Little puzzle solver for you here. (http://www.abc.net.au/gameon/chasm/) Enjoy!!
hehe, great fun.
pipes stumped me for a while.
highlight to reveal pipe spoiler.
i made the first door once, but everytime after i failed it :/. Till i found another route. Hint, there are 3 points where u leave the pipes. A vent, the door and at the top!
:)