How to edit some players arms & legs???

Could anyone help me how to edit some arms & legs of some players...

Cause I'm practicing at home...Now I already finish making some cf's...

Just a warm-up hehe...

I mean how to work/edit w/ the arms & legs of player you've want to work with aside from tha face...

God Bless us all here...

here it is ..its just as simple as making a cyberface
http://www.nbaliveforums.com/viewtopic.php?t=51927