This is pretty easy to do.
Just opposite skewer 2x legs, oil and season with your favourite, and indirect roast.
Turns out real yummy ;D
(http://i953.photobucket.com/albums/ae16/shayneh2006/shaynes%20bbq/002Medium_zps48484276.jpg)
Shayne
Looks great Shayne. How long did it take?