diff --git a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 1ec9bcfd71..846e81ab70 100644
--- a/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_01.0_Ertheia/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -470,7 +470,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 0d7ca01fc5..8e9be2a1fa 100644
--- a/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_01.0_Ertheia/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -735,7 +735,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index ab3d82d42a..9882db405b 100644
--- a/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_02.5_Underground/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -470,7 +470,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 21d61426aa..df17e8df9c 100644
--- a/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_02.5_Underground/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 3bbdfc4b16..8471aa634f 100644
--- a/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_03.0_Helios/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -470,7 +470,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 21d61426aa..df17e8df9c 100644
--- a/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_03.0_Helios/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 3bbdfc4b16..8471aa634f 100644
--- a/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_04.0_GrandCrusade/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -470,7 +470,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 21d61426aa..df17e8df9c 100644
--- a/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_04.0_GrandCrusade/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 3bbdfc4b16..8471aa634f 100644
--- a/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_05.0_Salvation/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -470,7 +470,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 823f20e28a..08093c6220 100644
--- a/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_05.0_Salvation/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -650,7 +650,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 3bbdfc4b16..8471aa634f 100644
--- a/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_05.5_EtinasFate/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -470,7 +470,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 823f20e28a..08093c6220 100644
--- a/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_05.5_EtinasFate/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -650,7 +650,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 6a74152b07..8a3e46b3c3 100644
--- a/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_06.0_Fafurion/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -470,7 +470,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 823f20e28a..08093c6220 100644
--- a/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_06.0_Fafurion/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -650,7 +650,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 52287d6a61..2aaa34146f 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -473,7 +473,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 7e1efc58cb..e5dcb0358f 100644
--- a/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_07.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -649,7 +649,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 52287d6a61..2aaa34146f 100644
--- a/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_08.2_Homunculus/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -473,7 +473,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 7e1efc58cb..e5dcb0358f 100644
--- a/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_08.2_Homunculus/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -649,7 +649,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 52287d6a61..2aaa34146f 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -473,7 +473,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 7e1efc58cb..e5dcb0358f 100644
--- a/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_09.2_ReturnOfTheQueenAnt/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -649,7 +649,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index a30a6cb86f..891ee06560 100644
--- a/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_10.0_MasterClass/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -473,7 +473,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_10.0_MasterClass/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_10.0_MasterClass/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 6c2d4a9001..8f11e9a2dc 100644
--- a/L2J_Mobius_10.0_MasterClass/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_10.0_MasterClass/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -649,7 +649,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/clan/Clan.java
index ca9a68bf32..91decdcdcc 100644
--- a/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_C4_ScionsOfDestiny/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -694,7 +694,7 @@ public class Clan
 		_hideoutId = hasHideout;
 	}
 	
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if (Config.ENABLE_COMMUNITY_BOARD && (_level >= 2) && (_forum == null))
diff --git a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 9cd9a2cb04..1d24ea2cb5 100644
--- a/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_C6_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -695,7 +695,7 @@ public class Clan
 		_hideoutId = hasHideout;
 	}
 	
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if (Config.ENABLE_COMMUNITY_BOARD && (_level >= 2) && (_forum == null))
diff --git a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/clan/Clan.java
index d0fe9ad25f..eb9392aab4 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -719,7 +719,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/clan/Clan.java
index d0fe9ad25f..eb9392aab4 100644
--- a/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -719,7 +719,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 6b017fa8e1..b67311a5de 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -437,7 +437,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 3c995031df..c72c24271b 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 6b017fa8e1..b67311a5de 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -437,7 +437,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 3c995031df..c72c24271b 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 6b017fa8e1..b67311a5de 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -437,7 +437,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/clan/Clan.java
index c0ce2c51da..af04360049 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 6b017fa8e1..b67311a5de 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -437,7 +437,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/clan/Clan.java
index c0ce2c51da..af04360049 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 6b017fa8e1..b67311a5de 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -437,7 +437,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/clan/Clan.java
index c0ce2c51da..af04360049 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 8a996b4927..abd9a5b3dc 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -401,7 +401,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/clan/Clan.java
index c0ce2c51da..af04360049 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 6b017fa8e1..b67311a5de 100644
--- a/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Classic_Interlude/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -437,7 +437,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 3c995031df..c72c24271b 100644
--- a/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 56144e2a2b..9b4d61a3f7 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -401,7 +401,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/clan/Clan.java
index 38c26c975e..265e7009ce 100644
--- a/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Essence_4.2_DwellingOfSpirits/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -736,7 +736,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 21dd72f1b3..35550efdd2 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -401,7 +401,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/clan/Clan.java
index b70e45afb4..1ba6b570f3 100644
--- a/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Essence_5.2_FrostLord/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -755,7 +755,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)
diff --git a/L2J_Mobius_Essence_6.0_BattleChronicle/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java b/L2J_Mobius_Essence_6.0_BattleChronicle/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
index 21dd72f1b3..35550efdd2 100644
--- a/L2J_Mobius_Essence_6.0_BattleChronicle/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
+++ b/L2J_Mobius_Essence_6.0_BattleChronicle/dist/game/data/scripts/ai/others/ClassMaster/ClassMaster.java
@@ -401,7 +401,7 @@ public class ClassMaster extends AbstractNpcAI implements IXmlReader
 				}
 				else
 				{
-					player.getClan().setLevel(player.getClan().getLevel() + 1);
+					player.getClan().changeLevel(player.getClan().getLevel() + 1);
 					player.getClan().broadcastClanStatus();
 				}
 				break;
diff --git a/L2J_Mobius_Essence_6.0_BattleChronicle/java/org/l2jmobius/gameserver/model/clan/Clan.java b/L2J_Mobius_Essence_6.0_BattleChronicle/java/org/l2jmobius/gameserver/model/clan/Clan.java
index b70e45afb4..1ba6b570f3 100644
--- a/L2J_Mobius_Essence_6.0_BattleChronicle/java/org/l2jmobius/gameserver/model/clan/Clan.java
+++ b/L2J_Mobius_Essence_6.0_BattleChronicle/java/org/l2jmobius/gameserver/model/clan/Clan.java
@@ -755,7 +755,7 @@ public class Clan implements IIdentifiable, INamable
 	 * Sets the clan level and updates the clan forum if it's needed.
 	 * @param level the clan level to be set.
 	 */
-	public void setLevel(int level)
+	private void setLevel(int level)
 	{
 		_level = level;
 		if ((_level >= 2) && (_forum == null) && Config.ENABLE_COMMUNITY_BOARD)