Oh, btw, Dan Knapp (one of the CUGC playtesters) did an FSA on treehouse positions: http://www.accela.net/~dankna/himitsu/Treehouse%20States.pdf I don't know that it's useful, but it's cool. :) -- Joshua Kronengold (mneme@(io.com, labcats.org)) |\ _,,,--,,_ ,) --^-- "Remember the Doom Team code!" says Tom. /,`.-'`' -, ;-;;' /\\ "You don't have to die just because some |,4- ) )-,_ ) /\ /-\\\ people think your existence is evil!" '---''(_/--' (_/-'