well, I can't speak for IW's work in this case, but with Billy-T's stuff, it says right in the read me to hide the feet and shins. To do that, select the body part and go to the properties tab and uncheck the "visible" box. In P4, do it in the hierarchy window by clicking on the little eye shaped icon beside the body part name.

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)