i can't really say anything because i don't create content, but why would you not try to fix the chassis and all the other stuff that's wrong?
second off, why did you post this?
and about someone teaching you how to texture the body, there's a tutorial on the site on how to texture bodies, i believe.
inb4 flame war occurs on syp
(lets see if it actually happens this time. last time i said it, it never happened)