i am assuming u mean the mray docs that are included with xsi...and not the big ass book 'rendering with mental ray'? i sure hope so, because you can save me about 50 bucks otherwise by just explaining the procedure right here. Some guy said look at page 409 or something...that its explained thereabouts; then another guy said "no, it wont work"...then another....well, you get the picture.
help a guy out and set us up a render tree scene or explanation on how to connect this to that real quick. We need to have more techniques out in the open to show what this program can really do with a little practice--then people will WANT to give it a try.
thanks