Well, .obj and .fx shouldn't be too hard to get into acknex?
Still, it would be nice if they were in .mdl format. I think the LiteC free version comes with the model editor, so you could convert them without having to buy 3dgs, if you don't own it.
Models look great. Hope you guys make more!
~"I never let school interfere with my education"~ -Mark Twain