Hello,
the problem is the openx() function. you have used the wrong var for the door.z. It is not -572. The door.z postion is -241. You must change that. So the engine whont crash. And two of your Modells have a wrong Texture size. (The Textur size must be a
Potency of 2. 128, 256, 512, 1024 ...).
By
White_Wolf
P.S.
Sorry for my bad english