I made this tank for my saxxy award 2013 entry but the amature is all mest up for some reason, this is what happens:
http://youtu.be/B-6VLpnZDsc

And do anyone know some way to make the smd a mdl whitout the itemtest.exe (since its broken) and the beta inporter only takes misc's and hat's?

Thamks for the resspond. odly enoght the error were only in blender and the hat works in tf2 :D
http://steamcommunity.com/sharedfiles/filedetails/?id=186712094

So i followed helljumper's youtube tutorial and all but my hat is all black, the soldier got shadings and i even made a texture for the hat and its still black there is all so some random holes under it, anyone know how too fix this? i tryd ctrl+n and that dident work. here's some screenshots:

http://postimg.org/image/b9goq9c7h/

And heres the model whit out a texture:

http://postimg.org/image/il3atquch/