Core/Transports: Delayed adding transport model to next tick after teleporting to fix race conditions happening when teleporting transport happens at the same time as destination map balances its dynamic LoS tree

src/server/game/Entities/GameObject/GameObject.cpp

@@ -143,7 +143,12 @@ void GameObject::AddToWorld()
         // The state can be changed after GameObject::Create but before GameObject::AddToWorld
         bool toggledState = GetGoType() == GAMEOBJECT_TYPE_CHEST ? getLootState() == GO_READY : (GetGoState() == GO_STATE_READY || IsTransport());
         if (m_model)
-            GetMap()->InsertGameObjectModel(*m_model);
+        {
+            if (Transport* trans = ToTransport())
+                trans->SetDelayedAddModelToMap();
+            else
+                GetMap()->InsertGameObjectModel(*m_model);
+        }
 
         EnableCollision(toggledState);
         WorldObject::AddToWorld();