there's a nice place to see and burn lot of time doin rivets for your texture!
http://www.simmerspaintshop.com/forums/photoshop-tutorials/479-step-step-rivets.html
and..
some techniques
allways say "todo esta en internet" :P
nice tips at the simmers paintshop!
at the freeflightdesign shop found this and,
BFF tool worked very well!
so... we have 3dmax08->Gmax->FS *well ..08->Gmax..->black fs lol