diff --git a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c8be1b6d31..57f3d5f41b 100644
--- a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -92,7 +91,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Player.java
index 075bfa4dce..fe4c3531ad 100644
--- a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -438,6 +438,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2303,7 +2305,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8756,8 +8758,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9577,6 +9586,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10018,7 +10039,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Summon.java
index d0de23d7c3..2f7d5c45ea 100644
--- a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 5e60a4b604..bf1af5fa15 100644
--- a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -85,7 +85,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -442,7 +441,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 2874f01354..1a7c2f8c7c 100644
--- a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -698,7 +697,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c8be1b6d31..57f3d5f41b 100644
--- a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -92,7 +91,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Player.java
index b030811206..3426b1fe6c 100644
--- a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -440,6 +440,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2305,7 +2307,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8759,8 +8761,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9580,6 +9589,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10021,7 +10042,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Summon.java
index d0de23d7c3..2f7d5c45ea 100644
--- a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 84975b8913..9a83e40d5e 100644
--- a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -87,7 +87,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -447,7 +446,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 80f5ec3ec3..b77a51a32e 100644
--- a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -698,7 +697,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c8be1b6d31..57f3d5f41b 100644
--- a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -92,7 +91,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Player.java
index b02ecfeb28..1aeeb36423 100644
--- a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -442,6 +442,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2307,7 +2309,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8761,8 +8763,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9582,6 +9591,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10023,7 +10044,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Summon.java
index d0de23d7c3..2f7d5c45ea 100644
--- a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 84975b8913..9a83e40d5e 100644
--- a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -87,7 +87,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -447,7 +446,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 80f5ec3ec3..b77a51a32e 100644
--- a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -698,7 +697,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c8be1b6d31..57f3d5f41b 100644
--- a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -92,7 +91,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Player.java
index 1c8a096e5a..8c8009fe25 100644
--- a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -446,6 +446,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2315,7 +2317,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8779,8 +8781,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9596,6 +9605,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10037,7 +10058,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Summon.java
index d0de23d7c3..2f7d5c45ea 100644
--- a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 571a24d7b0..1c9613e57f 100644
--- a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -87,7 +87,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -447,7 +446,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 80f5ec3ec3..b77a51a32e 100644
--- a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -698,7 +697,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c8be1b6d31..57f3d5f41b 100644
--- a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -92,7 +91,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Player.java
index 1bd2bbfb9a..8770fdaec4 100644
--- a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -444,6 +444,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2312,7 +2314,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8800,8 +8802,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9621,6 +9630,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10062,7 +10083,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Summon.java
index d0de23d7c3..2f7d5c45ea 100644
--- a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index d6250c86be..6b649d0b14 100644
--- a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -88,7 +88,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -448,7 +447,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 9e0914fdeb..08ddcc4639 100644
--- a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -648,7 +647,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c8be1b6d31..57f3d5f41b 100644
--- a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -92,7 +91,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Player.java
index dcba043654..65038a497b 100644
--- a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -445,6 +445,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2325,7 +2327,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8813,8 +8815,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9634,6 +9643,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10075,7 +10096,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Summon.java
index d0de23d7c3..2f7d5c45ea 100644
--- a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 6342b1d523..7232266244 100644
--- a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -88,7 +88,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -448,7 +447,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index bf2f2494b4..2ee884db0d 100644
--- a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -648,7 +647,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c8be1b6d31..57f3d5f41b 100644
--- a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -92,7 +91,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Player.java
index 274bafe08d..35b5c104d8 100644
--- a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -445,6 +445,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2325,7 +2327,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8814,8 +8816,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9635,6 +9644,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10081,7 +10102,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Summon.java
index d0de23d7c3..2f7d5c45ea 100644
--- a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 6342b1d523..7232266244 100644
--- a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -88,7 +88,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -448,7 +447,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index bf2f2494b4..2ee884db0d 100644
--- a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -648,7 +647,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c146ee3ea9..d8731dcd0a 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -95,7 +94,7 @@ public class ClassChange extends AbstractEffect
 			
 			player.updateSymbolSealSkills();
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Player.java
index 941ecb211e..222afe39d9 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -456,6 +456,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2260,7 +2262,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8842,8 +8844,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9663,6 +9672,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10116,7 +10137,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 3c32eb4d37..f29ff1789b 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -834,16 +851,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 142698a157..fe528f9f7b 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -89,7 +89,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -453,7 +452,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 3733359006..f14c4da587 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -648,7 +647,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c146ee3ea9..d8731dcd0a 100644
--- a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -95,7 +94,7 @@ public class ClassChange extends AbstractEffect
 			
 			player.updateSymbolSealSkills();
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Player.java
index 84650c6240..e9fef38650 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -81,6 +81,7 @@ import org.l2jmobius.gameserver.data.xml.SkillTreeData;
 import org.l2jmobius.gameserver.data.xml.SymbolSealData;
 import org.l2jmobius.gameserver.data.xml.TimedHuntingZoneData;
 import org.l2jmobius.gameserver.enums.AdminTeleportType;
+import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.BroochJewel;
 import org.l2jmobius.gameserver.enums.CastleSide;
 import org.l2jmobius.gameserver.enums.CategoryType;
@@ -312,6 +313,7 @@ import org.l2jmobius.gameserver.network.serverpackets.ExStopScenePlayer;
 import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUseSharedGroupItem;
+import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoAbnormalVisualEffect;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoCubic;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoInvenWeight;
@@ -453,6 +455,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2291,7 +2296,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8944,8 +8949,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9765,6 +9777,32 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10218,7 +10256,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 3c32eb4d37..f29ff1789b 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -834,16 +851,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 74efe2153d..379a1519d3 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -91,7 +91,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -462,7 +461,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 0e8fbf94fe..f7ea9c3578 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -677,7 +676,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index b180919aa8..2476a2271a 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -20,7 +20,6 @@ import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
 import org.l2jmobius.gameserver.enums.AttributeType;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.ItemGrade;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
@@ -421,9 +420,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
+			_player.sendUserBoostStat();
 		}
 		return true;
 	}
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index c146ee3ea9..d8731dcd0a 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -95,7 +94,7 @@ public class ClassChange extends AbstractEffect
 			
 			player.updateSymbolSealSkills();
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/EffectList.java
index bc08507351..4c89f9fa5d 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Player.java
index 9c6134fcb8..2fbe6b5ab6 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -83,6 +83,7 @@ import org.l2jmobius.gameserver.data.xml.SkillTreeData;
 import org.l2jmobius.gameserver.data.xml.SymbolSealData;
 import org.l2jmobius.gameserver.data.xml.TimedHuntingZoneData;
 import org.l2jmobius.gameserver.enums.AdminTeleportType;
+import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.BroochJewel;
 import org.l2jmobius.gameserver.enums.CastleSide;
 import org.l2jmobius.gameserver.enums.CategoryType;
@@ -318,6 +319,7 @@ import org.l2jmobius.gameserver.network.serverpackets.ExStopScenePlayer;
 import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUseSharedGroupItem;
+import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoAbnormalVisualEffect;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoCubic;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoInvenWeight;
@@ -466,6 +468,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2308,7 +2313,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8970,8 +8975,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9791,6 +9803,32 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10245,7 +10283,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 3c32eb4d37..f29ff1789b 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -834,16 +851,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index b38f3ccdfa..94423f57ad 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -92,7 +92,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -467,7 +466,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 0e8fbf94fe..f7ea9c3578 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -677,7 +676,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index b180919aa8..2476a2271a 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -20,7 +20,6 @@ import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
 import org.l2jmobius.gameserver.enums.AttributeType;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.ItemGrade;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
@@ -421,9 +420,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
+			_player.sendUserBoostStat();
 		}
 		return true;
 	}
diff --git a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index be4ca67b83..4700756b71 100644
--- a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -96,7 +95,7 @@ public class ClassChange extends AbstractEffect
 			
 			player.updateSymbolSealSkills();
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_10.1_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java
index bc08507351..4c89f9fa5d 100644
--- a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java
index 702cee6fdc..8150f4a20f 100644
--- a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -83,6 +83,7 @@ import org.l2jmobius.gameserver.data.xml.SkillTreeData;
 import org.l2jmobius.gameserver.data.xml.SymbolSealData;
 import org.l2jmobius.gameserver.data.xml.TimedHuntingZoneData;
 import org.l2jmobius.gameserver.enums.AdminTeleportType;
+import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.BroochJewel;
 import org.l2jmobius.gameserver.enums.CastleSide;
 import org.l2jmobius.gameserver.enums.CategoryType;
@@ -318,6 +319,7 @@ import org.l2jmobius.gameserver.network.serverpackets.ExStopScenePlayer;
 import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUseSharedGroupItem;
+import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoAbnormalVisualEffect;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoCubic;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoInvenWeight;
@@ -467,6 +469,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2310,7 +2315,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -9008,8 +9013,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9829,6 +9841,32 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10283,7 +10321,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 3f5830eddb..ba80dbbc2f 100644
--- a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -834,16 +851,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 26e8d9aa01..f55034b49f 100644
--- a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -92,7 +92,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -471,7 +470,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 5930a73489..5c372ef660 100644
--- a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -677,7 +676,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index 227196de26..036068c86f 100644
--- a/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_10.1_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -20,7 +20,6 @@ import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
 import org.l2jmobius.gameserver.enums.AttributeType;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.ItemGrade;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
@@ -423,9 +422,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
+			_player.sendUserBoostStat();
 		}
 		return true;
 	}
diff --git a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index be4ca67b83..4700756b71 100644
--- a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -96,7 +95,7 @@ public class ClassChange extends AbstractEffect
 			
 			player.updateSymbolSealSkills();
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			player.sendPacket(new ExAcquireAPSkillList(player));
diff --git a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_10.2_MasterClass/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java
index bc08507351..4c89f9fa5d 100644
--- a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java
index eb31cb5577..3eb2ea2305 100644
--- a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -83,6 +83,7 @@ import org.l2jmobius.gameserver.data.xml.SkillTreeData;
 import org.l2jmobius.gameserver.data.xml.SymbolSealData;
 import org.l2jmobius.gameserver.data.xml.TimedHuntingZoneData;
 import org.l2jmobius.gameserver.enums.AdminTeleportType;
+import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.BroochJewel;
 import org.l2jmobius.gameserver.enums.CastleSide;
 import org.l2jmobius.gameserver.enums.CategoryType;
@@ -318,6 +319,7 @@ import org.l2jmobius.gameserver.network.serverpackets.ExStopScenePlayer;
 import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUseSharedGroupItem;
+import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoAbnormalVisualEffect;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoCubic;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoInvenWeight;
@@ -467,6 +469,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2310,7 +2315,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -9036,8 +9041,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9857,6 +9869,32 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10311,7 +10349,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 3f5830eddb..ba80dbbc2f 100644
--- a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -834,16 +851,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 26e8d9aa01..f55034b49f 100644
--- a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -92,7 +92,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowUsm;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -471,7 +470,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 5930a73489..5c372ef660 100644
--- a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -50,7 +50,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -677,7 +676,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index 6d0101c829..7a5d760f1f 100644
--- a/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_10.2_MasterClass/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -20,7 +20,6 @@ import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
 import org.l2jmobius.gameserver.enums.AttributeType;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.ItemGrade;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
@@ -429,9 +428,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
+			_player.sendUserBoostStat();
 		}
 		
 		return true;
diff --git a/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java
index 0fa026f393..8fbebb5a3a 100644
--- a/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -91,8 +91,8 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
-	
-	private ScheduledFuture<?> _effectIconsUpdate;
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
 	
 	/**
 	 * Constructor for effect list.
@@ -1377,137 +1377,134 @@ public class EffectList
 			return;
 		}
 		
-		// Check if the previous call hasnt finished, if so, don't send packets uselessly again.
-		if ((_effectIconsUpdate != null) && !_effectIconsUpdate.isDone())
+		if (_updateEffectIconTask == null)
 		{
-			return;
-		}
-		// Schedule the icon update packets 500miliseconds ahead, so it can gather-up most of the changes.
-		_effectIconsUpdate = ThreadPool.schedule(() ->
-		{
-			AbnormalStatusUpdate asu = null;
-			PartySpelled ps = null;
-			PartySpelled psSummon = null;
-			ExOlympiadSpelledInfo os = null;
-			boolean isSummon = false;
-			
-			if (_owner.isPlayer())
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				if (_partyOnly)
-				{
-					_partyOnly = false;
-				}
-				else
-				{
-					asu = new AbnormalStatusUpdate();
-				}
+				AbnormalStatusUpdate asu = null;
+				PartySpelled ps = null;
+				PartySpelled psSummon = null;
+				ExOlympiadSpelledInfo os = null;
+				boolean isSummon = false;
 				
-				if (_owner.isInParty())
+				if (_owner.isPlayer())
 				{
-					ps = new PartySpelled(_owner);
-				}
-				
-				if (_owner.getActingPlayer().isInOlympiadMode() && _owner.getActingPlayer().isOlympiadStart())
-				{
-					os = new ExOlympiadSpelledInfo(_owner.getActingPlayer());
-				}
-			}
-			else if (_owner.isSummon())
-			{
-				isSummon = true;
-				ps = new PartySpelled(_owner);
-				psSummon = new PartySpelled(_owner);
-			}
-			
-			// Buffs.
-			if (hasBuffs())
-			{
-				for (BuffInfo info : _buffs)
-				{
-					if (info.getSkill().isHealingPotionSkill())
+					if (_partyOnly)
 					{
-						shortBuffStatusUpdate(info);
+						_partyOnly = false;
 					}
 					else
+					{
+						asu = new AbnormalStatusUpdate();
+					}
+					
+					if (_owner.isInParty())
+					{
+						ps = new PartySpelled(_owner);
+					}
+					
+					if (_owner.getActingPlayer().isInOlympiadMode() && _owner.getActingPlayer().isOlympiadStart())
+					{
+						os = new ExOlympiadSpelledInfo(_owner.getActingPlayer());
+					}
+				}
+				else if (_owner.isSummon())
+				{
+					isSummon = true;
+					ps = new PartySpelled(_owner);
+					psSummon = new PartySpelled(_owner);
+				}
+				
+				// Buffs.
+				if (hasBuffs())
+				{
+					for (BuffInfo info : _buffs)
+					{
+						if (info.getSkill().isHealingPotionSkill())
+						{
+							shortBuffStatusUpdate(info);
+						}
+						else
+						{
+							addIcon(info, asu, ps, psSummon, os, isSummon);
+						}
+					}
+				}
+				
+				// Songs and dances.
+				if (hasDances())
+				{
+					for (BuffInfo info : _dances)
 					{
 						addIcon(info, asu, ps, psSummon, os, isSummon);
 					}
 				}
-			}
-			
-			// Songs and dances.
-			if (hasDances())
-			{
-				for (BuffInfo info : _dances)
+				
+				// Toggles.
+				if (hasToggles())
 				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			// Toggles.
-			if (hasToggles())
-			{
-				for (BuffInfo info : _toggles)
-				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			// Debuffs.
-			if (hasDebuffs())
-			{
-				for (BuffInfo info : _debuffs)
-				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			if (asu != null)
-			{
-				_owner.sendPacket(asu);
-			}
-			
-			if (ps != null)
-			{
-				if (_owner.isSummon())
-				{
-					final Player summonOwner = ((Summon) _owner).getOwner();
-					if (summonOwner != null)
+					for (BuffInfo info : _toggles)
 					{
-						if (summonOwner.isInParty())
+						addIcon(info, asu, ps, psSummon, os, isSummon);
+					}
+				}
+				
+				// Debuffs.
+				if (hasDebuffs())
+				{
+					for (BuffInfo info : _debuffs)
+					{
+						addIcon(info, asu, ps, psSummon, os, isSummon);
+					}
+				}
+				
+				if (asu != null)
+				{
+					_owner.sendPacket(asu);
+				}
+				
+				if (ps != null)
+				{
+					if (_owner.isSummon())
+					{
+						final Player summonOwner = ((Summon) _owner).getOwner();
+						if (summonOwner != null)
 						{
-							summonOwner.getParty().broadcastToPartyMembers(summonOwner, psSummon); // send to all member except summonOwner
-							summonOwner.sendPacket(ps); // now send to summonOwner
+							if (summonOwner.isInParty())
+							{
+								summonOwner.getParty().broadcastToPartyMembers(summonOwner, psSummon); // send to all member except summonOwner
+								summonOwner.sendPacket(ps); // now send to summonOwner
+							}
+							else
+							{
+								summonOwner.sendPacket(ps);
+							}
 						}
-						else
+					}
+					else if (_owner.isPlayer() && _owner.isInParty())
+					{
+						_owner.getParty().broadcastPacket(ps);
+					}
+				}
+				
+				if (os != null)
+				{
+					final List<Player> specs = Olympiad.getInstance().getSpectators(((Player) _owner).getOlympiadGameId());
+					if ((specs != null) && !specs.isEmpty())
+					{
+						for (Player spec : specs)
 						{
-							summonOwner.sendPacket(ps);
+							if (spec != null)
+							{
+								spec.sendPacket(os);
+							}
 						}
 					}
 				}
-				else if (_owner.isPlayer() && _owner.isInParty())
-				{
-					_owner.getParty().broadcastPacket(ps);
-				}
-			}
-			
-			if (os != null)
-			{
-				final List<Player> specs = Olympiad.getInstance().getSpectators(((Player) _owner).getOlympiadGameId());
-				if ((specs != null) && !specs.isEmpty())
-				{
-					for (Player spec : specs)
-					{
-						if (spec != null)
-						{
-							spec.sendPacket(os);
-						}
-					}
-				}
-			}
-			
-			_effectIconsUpdate = null;
-		}, 500);
+				
+				_updateEffectIconTask = null;
+			}, 300);
+		}
 	}
 	
 	private void addIcon(BuffInfo info, AbnormalStatusUpdate asu, PartySpelled ps, PartySpelled psSummon, ExOlympiadSpelledInfo os, boolean isSummon)
diff --git a/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java
index eb812293f6..c69d2edb74 100644
--- a/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -389,6 +389,8 @@ public class Player extends Playable
 	private long _lastAccess;
 	private long _uptime;
 	
+	private ScheduledFuture<?> _skillListTask;
+	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
 	protected int _activeClass;
@@ -9574,34 +9576,41 @@ public class Player extends Playable
 	
 	public void sendSkillList()
 	{
-		boolean isDisabled = false;
-		final SkillList sl = new SkillList();
-		for (Skill s : getAllSkills())
+		if (_skillListTask == null)
 		{
-			if (s == null)
+			_skillListTask = ThreadPool.schedule(() ->
 			{
-				continue;
-			}
-			
-			if (_clan != null)
-			{
-				isDisabled = s.isClanSkill() && (_clan.getReputationScore() < 0);
-			}
-			
-			boolean isEnchantable = SkillData.getInstance().isEnchantable(s.getId());
-			if (isEnchantable)
-			{
-				final EnchantSkillLearn esl = EnchantSkillGroupsData.getInstance().getSkillEnchantmentBySkillId(s.getId());
-				if ((esl == null) || (s.getLevel() < esl.getBaseLevel()))
+				boolean isDisabled = false;
+				final SkillList skillList = new SkillList();
+				for (Skill skill : getAllSkills())
 				{
-					isEnchantable = false;
+					if (skill == null)
+					{
+						continue;
+					}
+					
+					if (_clan != null)
+					{
+						isDisabled = skill.isClanSkill() && (_clan.getReputationScore() < 0);
+					}
+					
+					boolean isEnchantable = SkillData.getInstance().isEnchantable(skill.getId());
+					if (isEnchantable)
+					{
+						final EnchantSkillLearn esl = EnchantSkillGroupsData.getInstance().getSkillEnchantmentBySkillId(skill.getId());
+						if ((esl == null) || (skill.getLevel() < esl.getBaseLevel()))
+						{
+							isEnchantable = false;
+						}
+					}
+					
+					skillList.addSkill(skill.getDisplayId(), skill.getDisplayLevel(), skill.isPassive(), isDisabled, isEnchantable);
 				}
-			}
-			
-			sl.addSkill(s.getDisplayId(), s.getDisplayLevel(), s.isPassive(), isDisabled, isEnchantable);
+				
+				sendPacket(skillList);
+				_skillListTask = null;
+			}, 300);
 		}
-		
-		sendPacket(sl);
 	}
 	
 	/**
diff --git a/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 642061c841..675204176d 100644
--- a/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_CT_0_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -74,6 +78,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _shotsMask = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -190,7 +197,17 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalEffect()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player -> player.sendPacket(new SummonInfo(this, player, 1)));
+		if (_abnormalEffectTask == null)
+		{
+			_abnormalEffectTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player -> player.sendPacket(new SummonInfo(this, player, 1)));
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -823,18 +840,28 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					// final Party party = _owner.getParty();
+					// if (party != null)
+					// {
+					// party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					// }
+					
+					updateEffectIcons(true);
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
-		// final Party party = _owner.getParty();
-		// if (party != null)
-		// {
-		// party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
-		// }
-		updateEffectIcons(true);
 	}
 	
 	public void broadcastNpcInfo(int value)
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/EffectList.java
index 0fa026f393..8fbebb5a3a 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -91,8 +91,8 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
-	
-	private ScheduledFuture<?> _effectIconsUpdate;
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
 	
 	/**
 	 * Constructor for effect list.
@@ -1377,137 +1377,134 @@ public class EffectList
 			return;
 		}
 		
-		// Check if the previous call hasnt finished, if so, don't send packets uselessly again.
-		if ((_effectIconsUpdate != null) && !_effectIconsUpdate.isDone())
+		if (_updateEffectIconTask == null)
 		{
-			return;
-		}
-		// Schedule the icon update packets 500miliseconds ahead, so it can gather-up most of the changes.
-		_effectIconsUpdate = ThreadPool.schedule(() ->
-		{
-			AbnormalStatusUpdate asu = null;
-			PartySpelled ps = null;
-			PartySpelled psSummon = null;
-			ExOlympiadSpelledInfo os = null;
-			boolean isSummon = false;
-			
-			if (_owner.isPlayer())
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				if (_partyOnly)
-				{
-					_partyOnly = false;
-				}
-				else
-				{
-					asu = new AbnormalStatusUpdate();
-				}
+				AbnormalStatusUpdate asu = null;
+				PartySpelled ps = null;
+				PartySpelled psSummon = null;
+				ExOlympiadSpelledInfo os = null;
+				boolean isSummon = false;
 				
-				if (_owner.isInParty())
+				if (_owner.isPlayer())
 				{
-					ps = new PartySpelled(_owner);
-				}
-				
-				if (_owner.getActingPlayer().isInOlympiadMode() && _owner.getActingPlayer().isOlympiadStart())
-				{
-					os = new ExOlympiadSpelledInfo(_owner.getActingPlayer());
-				}
-			}
-			else if (_owner.isSummon())
-			{
-				isSummon = true;
-				ps = new PartySpelled(_owner);
-				psSummon = new PartySpelled(_owner);
-			}
-			
-			// Buffs.
-			if (hasBuffs())
-			{
-				for (BuffInfo info : _buffs)
-				{
-					if (info.getSkill().isHealingPotionSkill())
+					if (_partyOnly)
 					{
-						shortBuffStatusUpdate(info);
+						_partyOnly = false;
 					}
 					else
+					{
+						asu = new AbnormalStatusUpdate();
+					}
+					
+					if (_owner.isInParty())
+					{
+						ps = new PartySpelled(_owner);
+					}
+					
+					if (_owner.getActingPlayer().isInOlympiadMode() && _owner.getActingPlayer().isOlympiadStart())
+					{
+						os = new ExOlympiadSpelledInfo(_owner.getActingPlayer());
+					}
+				}
+				else if (_owner.isSummon())
+				{
+					isSummon = true;
+					ps = new PartySpelled(_owner);
+					psSummon = new PartySpelled(_owner);
+				}
+				
+				// Buffs.
+				if (hasBuffs())
+				{
+					for (BuffInfo info : _buffs)
+					{
+						if (info.getSkill().isHealingPotionSkill())
+						{
+							shortBuffStatusUpdate(info);
+						}
+						else
+						{
+							addIcon(info, asu, ps, psSummon, os, isSummon);
+						}
+					}
+				}
+				
+				// Songs and dances.
+				if (hasDances())
+				{
+					for (BuffInfo info : _dances)
 					{
 						addIcon(info, asu, ps, psSummon, os, isSummon);
 					}
 				}
-			}
-			
-			// Songs and dances.
-			if (hasDances())
-			{
-				for (BuffInfo info : _dances)
+				
+				// Toggles.
+				if (hasToggles())
 				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			// Toggles.
-			if (hasToggles())
-			{
-				for (BuffInfo info : _toggles)
-				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			// Debuffs.
-			if (hasDebuffs())
-			{
-				for (BuffInfo info : _debuffs)
-				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			if (asu != null)
-			{
-				_owner.sendPacket(asu);
-			}
-			
-			if (ps != null)
-			{
-				if (_owner.isSummon())
-				{
-					final Player summonOwner = ((Summon) _owner).getOwner();
-					if (summonOwner != null)
+					for (BuffInfo info : _toggles)
 					{
-						if (summonOwner.isInParty())
+						addIcon(info, asu, ps, psSummon, os, isSummon);
+					}
+				}
+				
+				// Debuffs.
+				if (hasDebuffs())
+				{
+					for (BuffInfo info : _debuffs)
+					{
+						addIcon(info, asu, ps, psSummon, os, isSummon);
+					}
+				}
+				
+				if (asu != null)
+				{
+					_owner.sendPacket(asu);
+				}
+				
+				if (ps != null)
+				{
+					if (_owner.isSummon())
+					{
+						final Player summonOwner = ((Summon) _owner).getOwner();
+						if (summonOwner != null)
 						{
-							summonOwner.getParty().broadcastToPartyMembers(summonOwner, psSummon); // send to all member except summonOwner
-							summonOwner.sendPacket(ps); // now send to summonOwner
+							if (summonOwner.isInParty())
+							{
+								summonOwner.getParty().broadcastToPartyMembers(summonOwner, psSummon); // send to all member except summonOwner
+								summonOwner.sendPacket(ps); // now send to summonOwner
+							}
+							else
+							{
+								summonOwner.sendPacket(ps);
+							}
 						}
-						else
+					}
+					else if (_owner.isPlayer() && _owner.isInParty())
+					{
+						_owner.getParty().broadcastPacket(ps);
+					}
+				}
+				
+				if (os != null)
+				{
+					final List<Player> specs = Olympiad.getInstance().getSpectators(((Player) _owner).getOlympiadGameId());
+					if ((specs != null) && !specs.isEmpty())
+					{
+						for (Player spec : specs)
 						{
-							summonOwner.sendPacket(ps);
+							if (spec != null)
+							{
+								spec.sendPacket(os);
+							}
 						}
 					}
 				}
-				else if (_owner.isPlayer() && _owner.isInParty())
-				{
-					_owner.getParty().broadcastPacket(ps);
-				}
-			}
-			
-			if (os != null)
-			{
-				final List<Player> specs = Olympiad.getInstance().getSpectators(((Player) _owner).getOlympiadGameId());
-				if ((specs != null) && !specs.isEmpty())
-				{
-					for (Player spec : specs)
-					{
-						if (spec != null)
-						{
-							spec.sendPacket(os);
-						}
-					}
-				}
-			}
-			
-			_effectIconsUpdate = null;
-		}, 500);
+				
+				_updateEffectIconTask = null;
+			}, 300);
+		}
 	}
 	
 	private void addIcon(BuffInfo info, AbnormalStatusUpdate asu, PartySpelled ps, PartySpelled psSummon, ExOlympiadSpelledInfo os, boolean isSummon)
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Player.java
index 58b221abd0..8f018947c7 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -423,6 +423,8 @@ public class Player extends Playable
 	private long _lastAccess;
 	private long _uptime;
 	
+	private ScheduledFuture<?> _skillListTask;
+	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
 	protected int _activeClass;
@@ -10049,77 +10051,84 @@ public class Player extends Playable
 	
 	public void sendSkillList()
 	{
-		boolean isDisabled = false;
-		final SkillList sl = new SkillList();
-		for (Skill s : getAllSkills())
+		if (_skillListTask == null)
 		{
-			if ((s == null) || ((_transformation != null) && !s.isPassive()) || (hasTransformSkill(s.getId()) && s.isPassive()))
+			_skillListTask = ThreadPool.schedule(() ->
 			{
-				continue;
-			}
-			if (_clan != null)
-			{
-				isDisabled = s.isClanSkill() && (_clan.getReputationScore() < 0);
-			}
-			
-			boolean isEnchantable = SkillData.getInstance().isEnchantable(s.getId());
-			if (isEnchantable)
-			{
-				final EnchantSkillLearn esl = EnchantSkillGroupsData.getInstance().getSkillEnchantmentBySkillId(s.getId());
-				if ((esl == null) || (s.getLevel() < esl.getBaseLevel()))
+				boolean isDisabled = false;
+				final SkillList skillList = new SkillList();
+				for (Skill skill : getAllSkills())
 				{
-					isEnchantable = false;
-				}
-			}
-			
-			sl.addSkill(s.getDisplayId(), s.getDisplayLevel(), s.isPassive(), isDisabled, isEnchantable);
-		}
-		
-		if (_transformation != null)
-		{
-			final Map<Integer, Integer> ts = new TreeMap<>();
-			for (SkillHolder holder : _transformation.getTemplate(this).getSkills())
-			{
-				ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
-				if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
-				{
-					ts.put(holder.getSkillId(), holder.getSkillLevel());
-				}
-			}
-			
-			for (AdditionalSkillHolder holder : _transformation.getTemplate(this).getAdditionalSkills())
-			{
-				if (getLevel() >= holder.getMinLevel())
-				{
-					ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
-					if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
+					if ((skill == null) || ((_transformation != null) && !skill.isPassive()) || (hasTransformSkill(skill.getId()) && skill.isPassive()))
 					{
-						ts.put(holder.getSkillId(), holder.getSkillLevel());
+						continue;
+					}
+					if (_clan != null)
+					{
+						isDisabled = skill.isClanSkill() && (_clan.getReputationScore() < 0);
+					}
+					
+					boolean isEnchantable = SkillData.getInstance().isEnchantable(skill.getId());
+					if (isEnchantable)
+					{
+						final EnchantSkillLearn esl = EnchantSkillGroupsData.getInstance().getSkillEnchantmentBySkillId(skill.getId());
+						if ((esl == null) || (skill.getLevel() < esl.getBaseLevel()))
+						{
+							isEnchantable = false;
+						}
+					}
+					
+					skillList.addSkill(skill.getDisplayId(), skill.getDisplayLevel(), skill.isPassive(), isDisabled, isEnchantable);
+				}
+				
+				if (_transformation != null)
+				{
+					final Map<Integer, Integer> ts = new TreeMap<>();
+					for (SkillHolder holder : _transformation.getTemplate(this).getSkills())
+					{
+						ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
+						if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
+						{
+							ts.put(holder.getSkillId(), holder.getSkillLevel());
+						}
+					}
+					
+					for (AdditionalSkillHolder holder : _transformation.getTemplate(this).getAdditionalSkills())
+					{
+						if (getLevel() >= holder.getMinLevel())
+						{
+							ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
+							if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
+							{
+								ts.put(holder.getSkillId(), holder.getSkillLevel());
+							}
+						}
+					}
+					
+					// Add collection skills.
+					if (_transformation.isFlying())
+					{
+						for (SkillLearn skill : SkillTreeData.getInstance().getCollectSkillTree().values())
+						{
+							if ((getKnownSkill(skill.getSkillId()) != null) && (!ts.containsKey(skill.getSkillId()) || (ts.get(skill.getSkillId()) < skill.getSkillLevel())))
+							{
+								ts.put(skill.getSkillId(), skill.getSkillLevel());
+							}
+						}
+					}
+					
+					for (Entry<Integer, Integer> transformSkill : ts.entrySet())
+					{
+						final Skill sk = SkillData.getInstance().getSkill(transformSkill.getKey(), transformSkill.getValue());
+						addTransformSkill(sk);
+						skillList.addSkill(transformSkill.getKey(), transformSkill.getValue(), false, false, false);
 					}
 				}
-			}
-			
-			// Add collection skills.
-			if (_transformation.isFlying())
-			{
-				for (SkillLearn skill : SkillTreeData.getInstance().getCollectSkillTree().values())
-				{
-					if ((getKnownSkill(skill.getSkillId()) != null) && (!ts.containsKey(skill.getSkillId()) || (ts.get(skill.getSkillId()) < skill.getSkillLevel())))
-					{
-						ts.put(skill.getSkillId(), skill.getSkillLevel());
-					}
-				}
-			}
-			
-			for (Entry<Integer, Integer> transformSkill : ts.entrySet())
-			{
-				final Skill sk = SkillData.getInstance().getSkill(transformSkill.getKey(), transformSkill.getValue());
-				addTransformSkill(sk);
-				sl.addSkill(transformSkill.getKey(), transformSkill.getValue(), false, false, false);
-			}
+				
+				sendPacket(skillList);
+				_skillListTask = null;
+			}, 300);
 		}
-		
-		sendPacket(sl);
 	}
 	
 	/**
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 3546f60a58..2567e80c4f 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -78,6 +82,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _shotsMask = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -194,7 +201,17 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalEffect()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player -> player.sendPacket(new SummonInfo(this, player, 1)));
+		if (_abnormalEffectTask == null)
+		{
+			_abnormalEffectTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player -> player.sendPacket(new SummonInfo(this, player, 1)));
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -837,18 +854,28 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+					
+					updateEffectIcons(true);
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
-		}
-		updateEffectIcons(true);
 	}
 	
 	public void broadcastNpcInfo(int value)
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/EffectList.java
index 3d1be23aa6..7b935ea661 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -94,8 +94,8 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
-	
-	private ScheduledFuture<?> _effectIconsUpdate;
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
 	
 	/**
 	 * Constructor for effect list.
@@ -1529,140 +1529,137 @@ public class EffectList
 			return;
 		}
 		
-		// Check if the previous call hasnt finished, if so, don't send packets uselessly again.
-		if ((_effectIconsUpdate != null) && !_effectIconsUpdate.isDone())
+		if (_updateEffectIconTask == null)
 		{
-			return;
-		}
-		// Schedule the icon update packets 500miliseconds ahead, so it can gather-up most of the changes.
-		_effectIconsUpdate = ThreadPool.schedule(() ->
-		{
-			AbnormalStatusUpdate asu = null;
-			PartySpelled ps = null;
-			PartySpelled psSummon = null;
-			ExOlympiadSpelledInfo os = null;
-			boolean isSummon = false;
-			
-			if (_owner.isPlayer())
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				if (_partyOnly)
-				{
-					_partyOnly = false;
-				}
-				else
-				{
-					asu = new AbnormalStatusUpdate();
-				}
+				AbnormalStatusUpdate asu = null;
+				PartySpelled ps = null;
+				PartySpelled psSummon = null;
+				ExOlympiadSpelledInfo os = null;
+				boolean isSummon = false;
 				
-				if (_owner.isInParty())
+				if (_owner.isPlayer())
 				{
-					ps = new PartySpelled(_owner);
-				}
-				
-				if (_owner.getActingPlayer().isInOlympiadMode() && _owner.getActingPlayer().isOlympiadStart())
-				{
-					os = new ExOlympiadSpelledInfo(_owner.getActingPlayer());
-				}
-			}
-			else if (_owner.isSummon())
-			{
-				isSummon = true;
-				ps = new PartySpelled(_owner);
-				psSummon = new PartySpelled(_owner);
-			}
-			
-			// Buffs.
-			if (hasBuffs())
-			{
-				for (BuffInfo info : _buffs)
-				{
-					if (info.getSkill().isHealingPotionSkill())
+					if (_partyOnly)
 					{
-						shortBuffStatusUpdate(info);
+						_partyOnly = false;
 					}
 					else
+					{
+						asu = new AbnormalStatusUpdate();
+					}
+					
+					if (_owner.isInParty())
+					{
+						ps = new PartySpelled(_owner);
+					}
+					
+					if (_owner.getActingPlayer().isInOlympiadMode() && _owner.getActingPlayer().isOlympiadStart())
+					{
+						os = new ExOlympiadSpelledInfo(_owner.getActingPlayer());
+					}
+				}
+				else if (_owner.isSummon())
+				{
+					isSummon = true;
+					ps = new PartySpelled(_owner);
+					psSummon = new PartySpelled(_owner);
+				}
+				
+				// Buffs.
+				if (hasBuffs())
+				{
+					for (BuffInfo info : _buffs)
+					{
+						if (info.getSkill().isHealingPotionSkill())
+						{
+							shortBuffStatusUpdate(info);
+						}
+						else
+						{
+							addIcon(info, asu, ps, psSummon, os, isSummon);
+						}
+					}
+				}
+				
+				// Triggered buffs.
+				if (hasTriggered())
+				{
+					for (BuffInfo info : _triggered)
 					{
 						addIcon(info, asu, ps, psSummon, os, isSummon);
 					}
 				}
-			}
-			
-			// Triggered buffs.
-			if (hasTriggered())
-			{
-				for (BuffInfo info : _triggered)
+				
+				// Songs and dances.
+				if (hasDances())
 				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			// Songs and dances.
-			if (hasDances())
-			{
-				for (BuffInfo info : _dances)
-				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			// Toggles.
-			if (hasToggles())
-			{
-				for (BuffInfo info : _toggles)
-				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			// Debuffs.
-			if (hasDebuffs())
-			{
-				for (BuffInfo info : _debuffs)
-				{
-					addIcon(info, asu, ps, psSummon, os, isSummon);
-				}
-			}
-			
-			if (asu != null)
-			{
-				_owner.sendPacket(asu);
-			}
-			
-			if (ps != null)
-			{
-				if (_owner.isSummon())
-				{
-					final Player summonOwner = ((Summon) _owner).getOwner();
-					if (summonOwner != null)
+					for (BuffInfo info : _dances)
 					{
-						if (summonOwner.isInParty())
-						{
-							summonOwner.getParty().broadcastToPartyMembers(summonOwner, psSummon); // send to all member except summonOwner
-							summonOwner.sendPacket(ps); // now send to summonOwner
-						}
-						else
-						{
-							summonOwner.sendPacket(ps);
-						}
+						addIcon(info, asu, ps, psSummon, os, isSummon);
 					}
 				}
-				else if (_owner.isPlayer() && _owner.isInParty())
+				
+				// Toggles.
+				if (hasToggles())
 				{
-					_owner.getParty().broadcastPacket(ps);
+					for (BuffInfo info : _toggles)
+					{
+						addIcon(info, asu, ps, psSummon, os, isSummon);
+					}
 				}
-			}
-			
-			if (os != null)
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(_owner.getActingPlayer().getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Debuffs.
+				if (hasDebuffs())
 				{
-					game.getZone().broadcastPacketToObservers(os);
+					for (BuffInfo info : _debuffs)
+					{
+						addIcon(info, asu, ps, psSummon, os, isSummon);
+					}
 				}
-			}
-			
-			_effectIconsUpdate = null;
-		}, 500);
+				
+				if (asu != null)
+				{
+					_owner.sendPacket(asu);
+				}
+				
+				if (ps != null)
+				{
+					if (_owner.isSummon())
+					{
+						final Player summonOwner = ((Summon) _owner).getOwner();
+						if (summonOwner != null)
+						{
+							if (summonOwner.isInParty())
+							{
+								summonOwner.getParty().broadcastToPartyMembers(summonOwner, psSummon); // send to all member except summonOwner
+								summonOwner.sendPacket(ps); // now send to summonOwner
+							}
+							else
+							{
+								summonOwner.sendPacket(ps);
+							}
+						}
+					}
+					else if (_owner.isPlayer() && _owner.isInParty())
+					{
+						_owner.getParty().broadcastPacket(ps);
+					}
+				}
+				
+				if (os != null)
+				{
+					final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(_owner.getActingPlayer().getOlympiadGameId());
+					if ((game != null) && game.isBattleStarted())
+					{
+						game.getZone().broadcastPacketToObservers(os);
+					}
+				}
+				
+				_updateEffectIconTask = null;
+			}, 300);
+		}
 	}
 	
 	private void addIcon(BuffInfo info, AbnormalStatusUpdate asu, PartySpelled ps, PartySpelled psSummon, ExOlympiadSpelledInfo os, boolean isSummon)
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Player.java
index 493cfda35f..11a08ff75a 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -442,6 +442,8 @@ public class Player extends Playable
 	private long _lastAccess;
 	private long _uptime;
 	
+	private ScheduledFuture<?> _skillListTask;
+	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
 	protected int _activeClass;
@@ -9932,77 +9934,84 @@ public class Player extends Playable
 	
 	public void sendSkillList()
 	{
-		boolean isDisabled = false;
-		final SkillList sl = new SkillList();
-		for (Skill s : getAllSkills())
+		if (_skillListTask == null)
 		{
-			if ((s == null) || ((_transformation != null) && !s.isPassive()) || (hasTransformSkill(s.getId()) && s.isPassive()))
+			_skillListTask = ThreadPool.schedule(() ->
 			{
-				continue;
-			}
-			if (_clan != null)
-			{
-				isDisabled = s.isClanSkill() && (_clan.getReputationScore() < 0);
-			}
-			
-			boolean isEnchantable = SkillData.getInstance().isEnchantable(s.getId());
-			if (isEnchantable)
-			{
-				final EnchantSkillLearn esl = EnchantSkillGroupsData.getInstance().getSkillEnchantmentBySkillId(s.getId());
-				if ((esl == null) || (s.getLevel() < esl.getBaseLevel()))
+				boolean isDisabled = false;
+				final SkillList skillList = new SkillList();
+				for (Skill skill : getAllSkills())
 				{
-					isEnchantable = false;
-				}
-			}
-			
-			sl.addSkill(s.getDisplayId(), s.getDisplayLevel(), s.isPassive(), isDisabled, isEnchantable);
-		}
-		
-		if (_transformation != null)
-		{
-			final Map<Integer, Integer> ts = new TreeMap<>();
-			for (SkillHolder holder : _transformation.getTemplate(this).getSkills())
-			{
-				ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
-				if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
-				{
-					ts.put(holder.getSkillId(), holder.getSkillLevel());
-				}
-			}
-			
-			for (AdditionalSkillHolder holder : _transformation.getTemplate(this).getAdditionalSkills())
-			{
-				if (getLevel() >= holder.getMinLevel())
-				{
-					ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
-					if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
+					if ((skill == null) || ((_transformation != null) && !skill.isPassive()) || (hasTransformSkill(skill.getId()) && skill.isPassive()))
 					{
-						ts.put(holder.getSkillId(), holder.getSkillLevel());
+						continue;
+					}
+					if (_clan != null)
+					{
+						isDisabled = skill.isClanSkill() && (_clan.getReputationScore() < 0);
+					}
+					
+					boolean isEnchantable = SkillData.getInstance().isEnchantable(skill.getId());
+					if (isEnchantable)
+					{
+						final EnchantSkillLearn esl = EnchantSkillGroupsData.getInstance().getSkillEnchantmentBySkillId(skill.getId());
+						if ((esl == null) || (skill.getLevel() < esl.getBaseLevel()))
+						{
+							isEnchantable = false;
+						}
+					}
+					
+					skillList.addSkill(skill.getDisplayId(), skill.getDisplayLevel(), skill.isPassive(), isDisabled, isEnchantable);
+				}
+				
+				if (_transformation != null)
+				{
+					final Map<Integer, Integer> ts = new TreeMap<>();
+					for (SkillHolder holder : _transformation.getTemplate(this).getSkills())
+					{
+						ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
+						if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
+						{
+							ts.put(holder.getSkillId(), holder.getSkillLevel());
+						}
+					}
+					
+					for (AdditionalSkillHolder holder : _transformation.getTemplate(this).getAdditionalSkills())
+					{
+						if (getLevel() >= holder.getMinLevel())
+						{
+							ts.putIfAbsent(holder.getSkillId(), holder.getSkillLevel());
+							if (ts.get(holder.getSkillId()) < holder.getSkillLevel())
+							{
+								ts.put(holder.getSkillId(), holder.getSkillLevel());
+							}
+						}
+					}
+					
+					// Add collection skills.
+					if (_transformation.isFlying())
+					{
+						for (SkillLearn skill : SkillTreeData.getInstance().getCollectSkillTree().values())
+						{
+							if ((getKnownSkill(skill.getSkillId()) != null) && (!ts.containsKey(skill.getSkillId()) || (ts.get(skill.getSkillId()) < skill.getSkillLevel())))
+							{
+								ts.put(skill.getSkillId(), skill.getSkillLevel());
+							}
+						}
+					}
+					
+					for (Entry<Integer, Integer> transformSkill : ts.entrySet())
+					{
+						final Skill sk = SkillData.getInstance().getSkill(transformSkill.getKey(), transformSkill.getValue());
+						addTransformSkill(sk);
+						skillList.addSkill(transformSkill.getKey(), transformSkill.getValue(), false, false, false);
 					}
 				}
-			}
-			
-			// Add collection skills.
-			if (_transformation.isFlying())
-			{
-				for (SkillLearn skill : SkillTreeData.getInstance().getCollectSkillTree().values())
-				{
-					if ((getKnownSkill(skill.getSkillId()) != null) && (!ts.containsKey(skill.getSkillId()) || (ts.get(skill.getSkillId()) < skill.getSkillLevel())))
-					{
-						ts.put(skill.getSkillId(), skill.getSkillLevel());
-					}
-				}
-			}
-			
-			for (Entry<Integer, Integer> transformSkill : ts.entrySet())
-			{
-				final Skill sk = SkillData.getInstance().getSkill(transformSkill.getKey(), transformSkill.getValue());
-				addTransformSkill(sk);
-				sl.addSkill(transformSkill.getKey(), transformSkill.getValue(), false, false, false);
-			}
+				
+				sendPacket(skillList);
+				_skillListTask = null;
+			}, 300);
 		}
-		
-		sendPacket(sl);
 	}
 	
 	/**
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 5bb99abef9..830395152b 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -78,6 +82,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _shotsMask = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -194,7 +201,17 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalEffect()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player -> player.sendPacket(new SummonInfo(this, player, 1)));
+		if (_abnormalEffectTask == null)
+		{
+			_abnormalEffectTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player -> player.sendPacket(new SummonInfo(this, player, 1)));
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -837,18 +854,28 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+					
+					updateEffectIcons(true);
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
-		}
-		updateEffectIcons(true);
 	}
 	
 	public void broadcastNpcInfo(int value)
diff --git a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 3c63c364d3..99c16a50e6 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -91,7 +90,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Player.java
index 0cbcde11f1..9a33716f0b 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -442,6 +442,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2272,7 +2274,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8659,8 +8661,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9481,6 +9490,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -9922,7 +9943,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Summon.java
index f97d0dc5eb..1a44279987 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index ac538aef99..5a9955667a 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -86,7 +86,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -448,7 +447,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index c9c7fd0b17..8a6c6c0c16 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -696,7 +695,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 3c63c364d3..99c16a50e6 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -91,7 +90,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Classic_2.5_Zaken/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Player.java
index e89d2ac5de..012c7d9198 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -442,6 +442,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2272,7 +2274,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8659,8 +8661,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9481,6 +9490,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -9922,7 +9943,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Summon.java
index f97d0dc5eb..1a44279987 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 20cfecaf02..d96cfba7eb 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -86,7 +86,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -448,7 +447,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index c9c7fd0b17..8a6c6c0c16 100644
--- a/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Classic_2.5_Zaken/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -696,7 +695,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 3c63c364d3..99c16a50e6 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -91,7 +90,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Classic_2.7_Antharas/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Player.java
index e5803217ed..b6883add1f 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -440,6 +440,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2270,7 +2272,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8645,8 +8647,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9467,6 +9476,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -9908,7 +9929,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Summon.java
index f97d0dc5eb..1a44279987 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index e23924126e..8c93d6ac27 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -87,7 +87,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -451,7 +450,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 2d352bae1a..5b63b934a4 100644
--- a/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Classic_2.7_Antharas/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -696,7 +695,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 3c63c364d3..99c16a50e6 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -91,7 +90,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Player.java
index bc1c86fd91..f38750931b 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -449,6 +449,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2296,7 +2298,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8685,8 +8687,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9507,6 +9516,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -9948,7 +9969,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 298c55d86d..7a0528028e 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 80ce08825b..00d1334fe9 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -87,7 +87,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -451,7 +450,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 0f2f90a572..8c3aecd086 100644
--- a/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Classic_2.8_SevenSigns/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -696,7 +695,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 3c63c364d3..99c16a50e6 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -91,7 +90,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Player.java
index d7a2108741..5ccc0d49ad 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -449,6 +449,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2296,7 +2298,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8685,8 +8687,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9507,6 +9516,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -9948,7 +9969,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 298c55d86d..7a0528028e 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 80ce08825b..00d1334fe9 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -87,7 +87,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -451,7 +450,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 0f2f90a572..8c3aecd086 100644
--- a/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Classic_2.9_SecretOfEmpire/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -696,7 +695,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 5c5712fb34..5a595511ee 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -93,7 +92,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Player.java
index ba612eae62..d58ec615b3 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -462,6 +462,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2221,7 +2223,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8644,8 +8646,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9466,6 +9475,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -9909,7 +9930,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 08dcfef04f..d5db1162a0 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -834,16 +851,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index f1127fe62b..d78cc351f2 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -88,7 +88,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -456,7 +455,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 370f9431ce..fe10969e76 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -49,7 +49,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -615,7 +614,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 3c63c364d3..99c16a50e6 100644
--- a/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -28,7 +28,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -91,7 +90,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java
index 05a55bae60..f064f2214f 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -437,6 +437,8 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2269,7 +2271,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8637,8 +8639,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9469,6 +9478,18 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -9910,7 +9931,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java
index f97d0dc5eb..1a44279987 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -82,6 +86,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -193,26 +200,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -826,16 +843,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 9347aa0d61..e561f5b5a9 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -85,7 +85,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -443,7 +442,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Friend list
 		player.sendPacket(new L2FriendList(player));
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index c9c7fd0b17..8a6c6c0c16 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -51,7 +51,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -696,7 +695,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 04ffadb655..1599c029d7 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -94,7 +93,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/EffectList.java
index 4ce831303f..1e06e53fdc 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Player.java
index 3bc6b1c0e4..a5fb1d723b 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -472,6 +472,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2298,7 +2301,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8797,8 +8800,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9619,6 +9629,36 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				if (Config.ENABLE_VITALITY)
+				{
+					sendPacket(new ExVitalityEffectInfo(this));
+				}
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10062,7 +10102,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 9a0311e340..ebcfef6a88 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -86,6 +90,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -213,26 +220,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -862,16 +879,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 2c02cb3140..71c3975b01 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -90,7 +90,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -460,7 +459,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 680304ff09..03c74d08f0 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -49,7 +49,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -651,7 +650,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index c29127e752..84509fabce 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -19,7 +19,6 @@ package org.l2jmobius.gameserver.network.serverpackets;
 import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
 import org.l2jmobius.gameserver.instancemanager.CursedWeaponsManager;
@@ -420,13 +419,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
-			if (Config.ENABLE_VITALITY)
-			{
-				_player.sendPacket(new ExVitalityEffectInfo(_player));
-			}
+			_player.sendUserBoostStat();
 		}
 		
 		return true;
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 04ffadb655..1599c029d7 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -94,7 +93,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/EffectList.java
index bc08507351..4c89f9fa5d 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Player.java
index 14dd26856b..b4b4e7f166 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -491,6 +491,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2323,7 +2326,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -8851,8 +8854,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9673,6 +9683,36 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				if (Config.ENABLE_VITALITY)
+				{
+					sendPacket(new ExVitalityEffectInfo(this));
+				}
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10117,7 +10157,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 5b24c76217..bf78d8a55c 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -86,6 +90,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -213,26 +220,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -862,16 +879,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index ea5478af51..7c35f0790b 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -91,7 +91,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -467,7 +466,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 680304ff09..03c74d08f0 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -49,7 +49,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -651,7 +650,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index c29127e752..84509fabce 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -19,7 +19,6 @@ package org.l2jmobius.gameserver.network.serverpackets;
 import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
 import org.l2jmobius.gameserver.instancemanager.CursedWeaponsManager;
@@ -420,13 +419,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
-			if (Config.ENABLE_VITALITY)
-			{
-				_player.sendPacket(new ExVitalityEffectInfo(_player));
-			}
+			_player.sendUserBoostStat();
 		}
 		
 		return true;
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 04ffadb655..1599c029d7 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -94,7 +93,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/EffectList.java
index bc08507351..4c89f9fa5d 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Player.java
index 79298d1f7d..e7973e4c6f 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -495,6 +495,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2338,7 +2341,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -9031,8 +9034,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9853,6 +9863,36 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				if (Config.ENABLE_VITALITY)
+				{
+					sendPacket(new ExVitalityEffectInfo(this));
+				}
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10293,7 +10333,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 00e3feb41d..df47c6846f 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -86,6 +90,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -213,26 +220,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -862,16 +879,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index 2f047088f2..7846787ee4 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -91,7 +91,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -468,7 +467,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 6f0728cf52..3602619df0 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -49,7 +49,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -651,7 +650,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index 34381eb2d7..3cc87c88f0 100644
--- a/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_Essence_6.1_BattleChronicle/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -19,7 +19,6 @@ package org.l2jmobius.gameserver.network.serverpackets;
 import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
 import org.l2jmobius.gameserver.instancemanager.CursedWeaponsManager;
@@ -422,13 +421,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
-			if (Config.ENABLE_VITALITY)
-			{
-				_player.sendPacket(new ExVitalityEffectInfo(_player));
-			}
+			_player.sendUserBoostStat();
 		}
 		
 		return true;
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
index 04ffadb655..1599c029d7 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ClassChange.java
@@ -29,7 +29,6 @@ import org.l2jmobius.gameserver.model.olympiad.OlympiadManager;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.network.SystemMessageId;
 import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowAll;
 import org.l2jmobius.gameserver.network.serverpackets.PartySmallWindowDeleteAll;
@@ -94,7 +93,7 @@ public class ClassChange extends AbstractEffect
 			player.sendPacket(msg);
 			
 			player.broadcastUserInfo();
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 			player.sendPacket(new AcquireSkillList(player));
 			player.sendPacket(new ExSubjobInfo(player, SubclassInfoType.CLASS_CHANGED));
 			
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
index c87705481d..019aece75e 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/EnlargeSlot.java
@@ -19,11 +19,9 @@ package handlers.effecthandlers;
 import org.l2jmobius.gameserver.enums.StorageType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
-import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.effects.AbstractEffect;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 
 /**
  * @author Sdw
@@ -75,7 +73,7 @@ public class EnlargeSlot extends AbstractEffect
 		effected.getStat().mergeAdd(stat, _amount);
 		if (effected.isPlayer())
 		{
-			effected.sendPacket(new ExStorageMaxCount((Player) effected));
+			effected.getActingPlayer().sendStorageMaxCount();
 		}
 	}
 }
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
index 6b8d6071b8..cab11b1adc 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/ExpModify.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -54,8 +52,6 @@ public class ExpModify extends AbstractStatAddEffect
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
index a2cb18f6f4..1277b9b8c0 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/dist/game/data/scripts/handlers/effecthandlers/VitalityExpRate.java
@@ -16,13 +16,11 @@
  */
 package handlers.effecthandlers;
 
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
 import org.l2jmobius.gameserver.model.skill.Skill;
 import org.l2jmobius.gameserver.model.stats.Stat;
-import org.l2jmobius.gameserver.network.serverpackets.ExUserBoostStat;
 
 /**
  * @author Mobius
@@ -39,15 +37,13 @@ public class VitalityExpRate extends AbstractStatPercentEffect
 	{
 		effected.getStat().mergeMul(Stat.VITALITY_EXP_RATE, (_amount / 100) + 1);
 		effected.getStat().mergeAdd(Stat.VITALITY_SKILLS, 1);
-
+		
 		final Player player = effected.getActingPlayer();
 		if (player == null)
 		{
 			return;
 		}
 		
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.VITALITY));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.BUFFS));
-		player.sendPacket(new ExUserBoostStat(player, BonusExpType.PASSIVE));
+		player.sendUserBoostStat();
 	}
 }
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/EffectList.java b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/EffectList.java
index bc08507351..4c89f9fa5d 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/EffectList.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/EffectList.java
@@ -27,11 +27,14 @@ import java.util.Queue;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Predicate;
 import java.util.logging.Logger;
 
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.gameserver.enums.SkillFinishType;
 import org.l2jmobius.gameserver.model.actor.Creature;
 import org.l2jmobius.gameserver.model.actor.Player;
@@ -93,6 +96,9 @@ public class EffectList
 	private final Creature _owner;
 	/** Hidden buffs count, prevents iterations. */
 	private final AtomicInteger _hiddenBuffs = new AtomicInteger();
+	/** Delay task **/
+	private ScheduledFuture<?> _updateEffectIconTask;
+	private final AtomicBoolean _updateAbnormalStatus = new AtomicBoolean();
 	
 	/**
 	 * Constructor for effect list.
@@ -1074,70 +1080,84 @@ public class EffectList
 	 */
 	public void updateEffectIcons(boolean partyOnly)
 	{
-		final Player player = _owner.getActingPlayer();
-		if (player != null)
+		if (!partyOnly)
 		{
-			final Party party = player.getParty();
-			final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && !partyOnly) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
-			final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
-			final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
-			if (!_actives.isEmpty())
+			_updateAbnormalStatus.compareAndSet(false, true);
+		}
+		
+		if (_updateEffectIconTask == null)
+		{
+			_updateEffectIconTask = ThreadPool.schedule(() ->
 			{
-				for (BuffInfo info : _actives)
+				final Player player = _owner.getActingPlayer();
+				if (player != null)
 				{
-					if ((info != null) && info.isInUse())
+					final Party party = player.getParty();
+					final Optional<AbnormalStatusUpdate> asu = (_owner.isPlayer() && _updateAbnormalStatus.get()) ? Optional.of(new AbnormalStatusUpdate()) : Optional.empty();
+					final Optional<PartySpelled> ps = ((party != null) || _owner.isSummon()) ? Optional.of(new PartySpelled(_owner)) : Optional.empty();
+					final Optional<ExOlympiadSpelledInfo> os = (player.isInOlympiadMode() && player.isOlympiadStart()) ? Optional.of(new ExOlympiadSpelledInfo(player)) : Optional.empty();
+					if (!_actives.isEmpty())
 					{
-						if (info.getSkill().isHealingPotionSkill())
+						for (BuffInfo info : _actives)
 						{
-							shortBuffStatusUpdate(info);
+							if ((info != null) && info.isInUse())
+							{
+								if (info.getSkill().isHealingPotionSkill())
+								{
+									shortBuffStatusUpdate(info);
+								}
+								else
+								{
+									asu.ifPresent(a -> a.addSkill(info));
+									ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
+									os.ifPresent(o -> o.addSkill(info));
+								}
+							}
 						}
-						else
+					}
+					
+					// Send icon update for player buff bar.
+					asu.ifPresent(_owner::sendPacket);
+					
+					// Player or summon is in party. Broadcast packet to everyone in the party.
+					if (party != null)
+					{
+						ps.ifPresent(party::broadcastPacket);
+					}
+					else // Not in party, then its a summon info for its owner.
+					{
+						ps.ifPresent(player::sendPacket);
+					}
+					
+					// Send icon update to all olympiad observers.
+					if (os.isPresent())
+					{
+						final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
+						if ((game != null) && game.isBattleStarted())
 						{
-							asu.ifPresent(a -> a.addSkill(info));
-							ps.filter(p -> !info.getSkill().isToggle()).ifPresent(p -> p.addSkill(info));
-							os.ifPresent(o -> o.addSkill(info));
+							os.ifPresent(game.getStadium()::broadcastPacketToObservers);
 						}
 					}
 				}
-			}
-			
-			// Send icon update for player buff bar.
-			asu.ifPresent(_owner::sendPacket);
-			
-			// Player or summon is in party. Broadcast packet to everyone in the party.
-			if (party != null)
-			{
-				ps.ifPresent(party::broadcastPacket);
-			}
-			else // Not in party, then its a summon info for its owner.
-			{
-				ps.ifPresent(player::sendPacket);
-			}
-			
-			// Send icon update to all olympiad observers.
-			if (os.isPresent())
-			{
-				final OlympiadGameTask game = OlympiadGameManager.getInstance().getOlympiadTask(player.getOlympiadGameId());
-				if ((game != null) && game.isBattleStarted())
+				
+				// Update effect icons for everyone targeting this owner.
+				final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
+				for (Creature creature : _owner.getStatus().getStatusListener())
 				{
-					os.ifPresent(game.getStadium()::broadcastPacketToObservers);
+					if ((creature != null) && creature.isPlayer())
+					{
+						creature.sendPacket(upd);
+					}
 				}
-			}
-		}
-		
-		// Update effect icons for everyone targeting this owner.
-		final ExAbnormalStatusUpdateFromTarget upd = new ExAbnormalStatusUpdateFromTarget(_owner);
-		for (Creature creature : _owner.getStatus().getStatusListener())
-		{
-			if ((creature != null) && creature.isPlayer())
-			{
-				creature.sendPacket(upd);
-			}
-		}
-		
-		if (_owner.isPlayer() && (_owner.getTarget() == _owner))
-		{
-			_owner.sendPacket(upd);
+				
+				if (_owner.isPlayer() && (_owner.getTarget() == _owner))
+				{
+					_owner.sendPacket(upd);
+				}
+				
+				_updateAbnormalStatus.set(false);
+				_updateEffectIconTask = null;
+			}, 300);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Player.java b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Player.java
index e9cc3d158c..21f077bb4c 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Player.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Player.java
@@ -497,6 +497,9 @@ public class Player extends Playable
 	
 	private ScheduledFuture<?> _itemListTask;
 	private ScheduledFuture<?> _skillListTask;
+	private ScheduledFuture<?> _storageCountTask;
+	private ScheduledFuture<?> _userBoostStatTask;
+	private ScheduledFuture<?> _abnormalVisualEffectTask;
 	
 	private boolean _subclassLock = false;
 	protected int _baseClass;
@@ -2347,7 +2350,7 @@ public class Player extends Playable
 		
 		if (getInventoryLimit() != oldInvLimit)
 		{
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 		}
 	}
 	
@@ -9085,8 +9088,15 @@ public class Player extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		sendPacket(new ExUserInfoAbnormalVisualEffect(this));
-		broadcastCharInfo();
+		if (_abnormalVisualEffectTask == null)
+		{
+			_abnormalVisualEffectTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserInfoAbnormalVisualEffect(this));
+				broadcastCharInfo();
+				_abnormalVisualEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -9907,6 +9917,36 @@ public class Player extends Playable
 		}
 	}
 	
+	public void sendStorageMaxCount()
+	{
+		if (_storageCountTask == null)
+		{
+			_storageCountTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExStorageMaxCount(this));
+				_storageCountTask = null;
+			}, 300);
+		}
+	}
+	
+	public void sendUserBoostStat()
+	{
+		if (_userBoostStatTask == null)
+		{
+			_userBoostStatTask = ThreadPool.schedule(() ->
+			{
+				sendPacket(new ExUserBoostStat(this, BonusExpType.VITALITY));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.BUFFS));
+				sendPacket(new ExUserBoostStat(this, BonusExpType.PASSIVE));
+				if (Config.ENABLE_VITALITY)
+				{
+					sendPacket(new ExVitalityEffectInfo(this));
+				}
+				_userBoostStatTask = null;
+			}, 300);
+		}
+	}
+	
 	/**
 	 * 1. Add the specified class ID as a subclass (up to the maximum number of <b>three</b>) for this character.<br>
 	 * 2. This method no longer changes the active _classIndex of the player. This is only done by the calling of setActiveClass() method as that should be the only way to do so.
@@ -10347,7 +10387,7 @@ public class Player extends Playable
 			sendPacket(new ShortCutInit(this));
 			broadcastPacket(new SocialAction(getObjectId(), SocialAction.LEVEL_UP));
 			sendPacket(new SkillCoolTime(this));
-			sendPacket(new ExStorageMaxCount(this));
+			sendStorageMaxCount();
 			EventDispatcher.getInstance().notifyEventAsync(new OnPlayerSubChange(this), this);
 		}
 		finally
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Summon.java b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Summon.java
index 00e3feb41d..df47c6846f 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Summon.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/model/actor/Summon.java
@@ -16,7 +16,11 @@
  */
 package org.l2jmobius.gameserver.model.actor;
 
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.atomic.AtomicInteger;
+
 import org.l2jmobius.Config;
+import org.l2jmobius.commons.threads.ThreadPool;
 import org.l2jmobius.commons.util.CommonUtil;
 import org.l2jmobius.commons.util.Rnd;
 import org.l2jmobius.gameserver.ai.CreatureAI;
@@ -86,6 +90,9 @@ public abstract class Summon extends Playable
 	private boolean _previousFollowStatus = true;
 	protected boolean _restoreSummon = true;
 	private int _summonPoints = 0;
+	private ScheduledFuture<?> _abnormalEffectTask;
+	private ScheduledFuture<?> _statusUpdateTask;
+	private final AtomicInteger _statusUpdateValue = new AtomicInteger();
 	
 	// @formatter:off
 	private static final int[] PASSIVE_SUMMONS =
@@ -213,26 +220,36 @@ public abstract class Summon extends Playable
 	@Override
 	public void updateAbnormalVisualEffects()
 	{
-		World.getInstance().forEachVisibleObject(this, Player.class, player ->
+		if (_abnormalEffectTask == null)
 		{
-			if (player == _owner)
+			_abnormalEffectTask = ThreadPool.schedule(() ->
 			{
-				player.sendPacket(new PetInfo(this, 1));
-				return;
-			}
-			
-			final AbstractMaskPacket<NpcInfoType> packet;
-			if (isPet())
-			{
-				packet = new ExPetInfo(this, player, 1);
-			}
-			else
-			{
-				packet = new SummonInfo(this, player, 1);
-			}
-			packet.addComponentType(NpcInfoType.ABNORMALS);
-			player.sendPacket(packet);
-		});
+				if (isSpawned())
+				{
+					World.getInstance().forEachVisibleObject(this, Player.class, player ->
+					{
+						if (player == _owner)
+						{
+							player.sendPacket(new PetInfo(this, 1));
+							return;
+						}
+						
+						final AbstractMaskPacket<NpcInfoType> packet;
+						if (isPet())
+						{
+							packet = new ExPetInfo(this, player, 1);
+						}
+						else
+						{
+							packet = new SummonInfo(this, player, 1);
+						}
+						packet.addComponentType(NpcInfoType.ABNORMALS);
+						player.sendPacket(packet);
+					});
+				}
+				_abnormalEffectTask = null;
+			}, 50);
+		}
 	}
 	
 	/**
@@ -862,16 +879,25 @@ public abstract class Summon extends Playable
 			return;
 		}
 		
-		sendPacket(new PetInfo(this, value));
-		sendPacket(new PetStatusUpdate(this));
-		if (isSpawned())
+		_statusUpdateValue.set(value);
+		if (_statusUpdateTask == null)
 		{
-			broadcastNpcInfo(value);
-		}
-		final Party party = _owner.getParty();
-		if (party != null)
-		{
-			party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+			_statusUpdateTask = ThreadPool.schedule(() ->
+			{
+				if (isSpawned())
+				{
+					sendPacket(new PetInfo(this, _statusUpdateValue.get()));
+					sendPacket(new PetStatusUpdate(this));
+					broadcastNpcInfo(_statusUpdateValue.get());
+					
+					final Party party = _owner.getParty();
+					if (party != null)
+					{
+						party.broadcastToPartyMembers(_owner, new ExPartyPetWindowUpdate(this));
+					}
+				}
+				_statusUpdateTask = null;
+			}, 50);
 		}
 	}
 	
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
index c2dcefb9b5..71f15b58c7 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/EnterWorld.java
@@ -91,7 +91,6 @@ import org.l2jmobius.gameserver.network.serverpackets.ExPledgeWaitingListAlarm;
 import org.l2jmobius.gameserver.network.serverpackets.ExQuestItemList;
 import org.l2jmobius.gameserver.network.serverpackets.ExRotation;
 import org.l2jmobius.gameserver.network.serverpackets.ExShowScreenMessage;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExSubjobInfo;
 import org.l2jmobius.gameserver.network.serverpackets.ExUnReadMailCount;
 import org.l2jmobius.gameserver.network.serverpackets.ExUserInfoEquipSlot;
@@ -468,7 +467,7 @@ public class EnterWorld implements IClientIncomingPacket
 		}
 		
 		// Expand Skill
-		player.sendPacket(new ExStorageMaxCount(player));
+		player.sendStorageMaxCount();
 		
 		// Send Equipped Items
 		player.sendPacket(new ExUserInfoEquipSlot(player));
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
index 6f0728cf52..3602619df0 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/clientpackets/RequestAcquireSkill.java
@@ -49,7 +49,6 @@ import org.l2jmobius.gameserver.network.serverpackets.AcquireSkillDone;
 import org.l2jmobius.gameserver.network.serverpackets.ExAcquirableSkillListByClass;
 import org.l2jmobius.gameserver.network.serverpackets.ExAlchemySkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ExBasicActionList;
-import org.l2jmobius.gameserver.network.serverpackets.ExStorageMaxCount;
 import org.l2jmobius.gameserver.network.serverpackets.PledgeSkillList;
 import org.l2jmobius.gameserver.network.serverpackets.ShortCutInit;
 import org.l2jmobius.gameserver.network.serverpackets.SystemMessage;
@@ -651,7 +650,7 @@ public class RequestAcquireSkill implements IClientIncomingPacket
 		// If skill is expand type then sends packet:
 		if ((_id >= 1368) && (_id <= 1372))
 		{
-			player.sendPacket(new ExStorageMaxCount(player));
+			player.sendStorageMaxCount();
 		}
 		
 		// Notify scripts of the skill learn.
diff --git a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
index f9bc8f0158..4be0e88c26 100644
--- a/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
+++ b/L2J_Mobius_Essence_6.2_Vanguard/java/org/l2jmobius/gameserver/network/serverpackets/UserInfo.java
@@ -19,7 +19,6 @@ package org.l2jmobius.gameserver.network.serverpackets;
 import org.l2jmobius.Config;
 import org.l2jmobius.commons.network.PacketWriter;
 import org.l2jmobius.gameserver.data.xml.ExperienceData;
-import org.l2jmobius.gameserver.enums.BonusExpType;
 import org.l2jmobius.gameserver.enums.UserInfoType;
 import org.l2jmobius.gameserver.instancemanager.CastleManager;
 import org.l2jmobius.gameserver.instancemanager.CursedWeaponsManager;
@@ -427,13 +426,7 @@ public class UserInfo extends AbstractMaskPacket<UserInfoType>
 		// Send exp bonus change.
 		if (containsMask(UserInfoType.VITA_FAME))
 		{
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.VITALITY));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.BUFFS));
-			_player.sendPacket(new ExUserBoostStat(_player, BonusExpType.PASSIVE));
-			if (Config.ENABLE_VITALITY)
-			{
-				_player.sendPacket(new ExVitalityEffectInfo(_player));
-			}
+			_player.sendUserBoostStat();
 		}
 		
 		return true;