RTF is a global modification that replaces all towns in the game.

and couldn't this OBJ break the model? I just did everything through Maya when I was working on the Yeti (2009 and 6.0) as in the tutorial... so this is a different method?
P.S. send it anyway, maybe this OBJ will work?

Added after 44 seconds
oh, you already sent it, I'm slow.