diff --git a/source/modules/physenv.cpp b/source/modules/physenv.cpp
index 8c1616a..5feba2e 100644
--- a/source/modules/physenv.cpp
+++ b/source/modules/physenv.cpp
@@ -301,11 +301,11 @@ static Push_LuaClass(Vector, GarrysMod::Lua::Type::Vector)
 
 inline IPhysicsEnvironment* GetPhysicsEnvironment(int iStackPos, bool bError)
 {
-	ILuaPhysicsEnvironment* pEnvironment = Get_ILuaPhysicsEnvironment(iStackPos, bError);
-	if (!pEnvironment->pEnvironment && bError)
+	ILuaPhysicsEnvironment* pLuaEnv = Get_ILuaPhysicsEnvironment(iStackPos, bError);
+	if (!pLuaEnv->pEnvironment && bError)
 		g_Lua->ThrowError(triedNull_ILuaPhysicsEnvironment.c_str());
 
-	return pEnvironment->pEnvironment;
+	return pLuaEnv->pEnvironment;
 }
 
 LUA_FUNCTION_STATIC(physenv_CreateEnvironment)
@@ -390,11 +390,12 @@ LUA_FUNCTION_STATIC(physenv_DestroyEnvironment)
 			CBaseEntity* pEntity = (CBaseEntity*)pObject->GetGameData();
 			if (pEntity)
 			{
-
+				pEntity->VPhysicsUpdate(NULL); // Since the vtables are broken since ~4 functions were removed, this should currently call VPhysicsDestroyObject
 			}
 		}
 
 		physics->DestroyEnvironment(pEnvironment);
+		pLuaEnv->pEnvironment = NULL;
 	}
 
 	Delete_ILuaPhysicsEnvironment(pLuaEnv);
diff --git a/source/util.h b/source/util.h
index e725556..4210c99 100644
--- a/source/util.h
+++ b/source/util.h
@@ -196,7 +196,7 @@ struct LuaUserData { // ToDo: Maybe implement this also for other things?
 
 	int iReference = -1;
 	int iTableReference = -1;
-	int pAdditionalData = -1; // Used by HLTVClient.
+	int pAdditionalData = NULL; // Used by HLTVClient.
 };
 
 // This one is special