diff --git a/src/game/AI/ScriptDevAI/scripts/northrend/world_northrend.cpp b/src/game/AI/ScriptDevAI/scripts/northrend/world_northrend.cpp
index b0c966b951f..e2e120544e2 100644
--- a/src/game/AI/ScriptDevAI/scripts/northrend/world_northrend.cpp
+++ b/src/game/AI/ScriptDevAI/scripts/northrend/world_northrend.cpp
@@ -34,6 +34,8 @@ void world_map_northrend::Initialize()
     instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_06, urand(0, 1));
     instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_07, urand(0, 1));
     instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_08, urand(0, 1));
+    instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_09, urand(0, 2));
+    instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_10, urand(0, 2));
 }
 
 void world_map_northrend::OnCreatureGroupDespawn(CreatureGroup* creatureGroup, Creature* creature)
@@ -64,6 +66,12 @@ void world_map_northrend::OnCreatureGroupDespawn(CreatureGroup* creatureGroup, C
     case 25014: case 25015:
         instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_08, urand(0, 1));
         break;
+    case 25016: case 25017: case 25018
+        instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_09, urand(0, 2));
+        break;
+    case 25019: case 25020: case 25021
+        instance->GetVariableManager().SetVariable(WORLD_STATE_CUSTOM_ICC_GRP_10, urand(0, 2));
+        break;
     }
 }
 
diff --git a/src/game/World/WorldStateDefines.h b/src/game/World/WorldStateDefines.h
index e075433c4ea..7cd282ee54d 100644
--- a/src/game/World/WorldStateDefines.h
+++ b/src/game/World/WorldStateDefines.h
@@ -382,6 +382,8 @@ enum WorldStateID : int32
     WORLD_STATE_CUSTOM_ICC_GRP_06                   = 350006,
     WORLD_STATE_CUSTOM_ICC_GRP_07                   = 350007,
     WORLD_STATE_CUSTOM_ICC_GRP_08                   = 350008,
+    WORLD_STATE_CUSTOM_ICC_GRP_09                   = 350009,
+    WORLD_STATE_CUSTOM_ICC_GRP_10                   = 350010,
 
     // Obsidian Sanctum
     WORLD_STATE_CUSTOM_SPAWN_FLAME_WALL_LEFT    = 20004,