I like that stacked pistons idea. If that works it'd be cool :D
I started building something last night but I didn't get very far.
Fuck off you'll just tell me its dumb!
you could rig up a doorbell* that drops lava on someone at the door
*pressureplate
Its going to be the space needle from Seattle. Has height and structure.
(Hug)
Just 535 more to go before an historic event on teh
Hahaha. Ahhh. Evil madman.