Index: ps/trunk/binaries/data/mods/public/simulation/helpers/InitGame.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/helpers/InitGame.js
+++ ps/trunk/binaries/data/mods/public/simulation/helpers/InitGame.js
@@ -72,6 +72,9 @@
 	if (settings.WorldPopulationCap)
 		Engine.QueryInterface(SYSTEM_ENTITY, IID_PlayerManager).SetMaxWorldPopulation(settings.WorldPopulationCap);
 
+	// Update the grid with all entities created for the map init.
+	Engine.QueryInterface(SYSTEM_ENTITY, IID_Pathfinder).UpdateGrid();
+
 	// Map or player data (handicap...) dependent initialisations of components (i.e. garrisoned units).
 	Engine.BroadcastMessage(MT_InitGame, {});
 
Index: ps/trunk/source/simulation2/Simulation2.cpp
===================================================================
--- ps/trunk/source/simulation2/Simulation2.cpp
+++ ps/trunk/source/simulation2/Simulation2.cpp
@@ -531,19 +531,16 @@
 
 	CComponentManager& componentManager = simContext.GetComponentManager();
 
+	CmpPtr<ICmpPathfinder> cmpPathfinder(simContext, SYSTEM_ENTITY);
+	if (cmpPathfinder)
+		cmpPathfinder->FetchAsyncResultsAndSendMessages();
+
 	{
 		PROFILE2("Sim - Update Start");
 		CMessageTurnStart msgTurnStart;
 		componentManager.BroadcastMessage(msgTurnStart);
 	}
 
-	CmpPtr<ICmpPathfinder> cmpPathfinder(simContext, SYSTEM_ENTITY);
-	if (cmpPathfinder)
-	{
-		cmpPathfinder->FetchAsyncResultsAndSendMessages();
-		cmpPathfinder->UpdateGrid();
-	}
-
 	// Push AI commands onto the queue before we use them
 	CmpPtr<ICmpAIManager> cmpAIManager(simContext, SYSTEM_ENTITY);
 	if (cmpAIManager)
@@ -594,7 +591,10 @@
 
 	// Process all remaining moves
 	if (cmpPathfinder)
+	{
+		cmpPathfinder->UpdateGrid();
 		cmpPathfinder->StartProcessingMoves(false);
+	}
 }
 
 void CSimulation2Impl::Interpolate(float simFrameLength, float frameOffset, float realFrameLength)
Index: ps/trunk/source/simulation2/components/CCmpPathfinder_Common.h
===================================================================
--- ps/trunk/source/simulation2/components/CCmpPathfinder_Common.h
+++ ps/trunk/source/simulation2/components/CCmpPathfinder_Common.h
@@ -89,12 +89,10 @@
 	static void ClassInit(CComponentManager& componentManager)
 	{
 		componentManager.SubscribeToMessageType(MT_Deserialized);
-		componentManager.SubscribeToMessageType(MT_Update);
 		componentManager.SubscribeToMessageType(MT_RenderSubmit); // for debug overlays
 		componentManager.SubscribeToMessageType(MT_TerrainChanged);
 		componentManager.SubscribeToMessageType(MT_WaterChanged);
 		componentManager.SubscribeToMessageType(MT_ObstructionMapShapeChanged);
-		componentManager.SubscribeToMessageType(MT_TurnStart);
 	}
 
 	~CCmpPathfinder();
Index: ps/trunk/source/simulation2/components/ICmpPathfinder.cpp
===================================================================
--- ps/trunk/source/simulation2/components/ICmpPathfinder.cpp
+++ ps/trunk/source/simulation2/components/ICmpPathfinder.cpp
@@ -25,4 +25,5 @@
 DEFINE_INTERFACE_METHOD_1("SetDebugOverlay", void, ICmpPathfinder, SetDebugOverlay, bool)
 DEFINE_INTERFACE_METHOD_1("SetHierDebugOverlay", void, ICmpPathfinder, SetHierDebugOverlay, bool)
 DEFINE_INTERFACE_METHOD_CONST_1("GetPassabilityClass", pass_class_t, ICmpPathfinder, GetPassabilityClass, std::string)
+DEFINE_INTERFACE_METHOD_0("UpdateGrid", void, ICmpPathfinder, UpdateGrid)
 END_INTERFACE_WRAPPER(Pathfinder)