diff --git a/trunk/dist/game/data/scripts/ai/areas/DragonValley/GustSpiral.java b/trunk/dist/game/data/scripts/ai/areas/DragonValley/GustSpiral.java
new file mode 100644
index 0000000000..d01c94fce4
--- /dev/null
+++ b/trunk/dist/game/data/scripts/ai/areas/DragonValley/GustSpiral.java
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the L2J Mobius project.
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package ai.areas.DragonValley;
+
+import com.l2jmobius.gameserver.enums.ChatType;
+import com.l2jmobius.gameserver.enums.Race;
+import com.l2jmobius.gameserver.model.actor.L2Npc;
+import com.l2jmobius.gameserver.model.actor.instance.L2PcInstance;
+import com.l2jmobius.gameserver.network.NpcStringId;
+
+import ai.AbstractNpcAI;
+
+/**
+ * AI for Gust Spiral (23447)
+ * @author Gigi, Mobius
+ */
+final class GustSpiral extends AbstractNpcAI
+{
+	// NPC
+	private static final int GUST_SPIRAL = 23447;
+	
+	private GustSpiral()
+	{
+		addAttackId(GUST_SPIRAL);
+	}
+	
+	@Override
+	public String onAttack(L2Npc npc, L2PcInstance attacker, int damage, boolean isSummon)
+	{
+		if (attacker.getRace() == Race.ERTHEIA)
+		{
+			if (getRandom(100) < 30)
+			{
+				npc.broadcastSay(ChatType.NPC_GENERAL, NpcStringId.MY_WIND_BARRIER_HOW_ONLY_THE_ERTHEIA_CAN_WAIT_UNLESS_YOU_ARE);
+			}
+			npc.setIsInvul(false);
+		}
+		else
+		{
+			npc.setIsInvul(true);
+		}
+		return super.onAttack(npc, attacker, damage, isSummon);
+	}
+	
+	public static void main(String[] args)
+	{
+		new GustSpiral();
+	}
+}
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