Portal 2 - Insane Cube Tricks (PLEASE READ)... While i'm waiting for the inevitable challenge chambers and leaderboards, i thought i'd set my own challenges to increase the re-playability of Portal 2... ...turns out chucking cubes about was sufficient! I'm trying to get a trick done in every room with cubes and buttons, so if a few of the tricks don't live up to the 'insane' label, it's becau