just recreate all the bones if those bones has issues. I did that also on a car and set all the bones rotations correctly in 3ds max. sometimes there is a little work to be done on skelletons. I have learned the hard way.
just recreate all the bones if those bones has issues. I did that also on a car and set all the bones rotations correctly in 3ds max. sometimes there is a little work to be done on skelletons. I have learned the hard way.