HaloRadar: Craziest Stunts, Part 2

DEATH BALL: Yes, you can get a giant soccer ball in Forge. Yes, it can roll. Yes, it can bounce. Yes, it can crush you in a heartbeat.

MARBLE MAZE: How do you get the soccer ball all the way across a cavernous warehouse without even touching it? By spending an entire day concocting a complex series of ramps, tunnels and air vents that will guide the ball automatically. Must be seen to be believed...

SUICIDE EXTRAORDINAIRE: These fans took the Mouse Trap concept even further, using domino stacks and carefully timed explosions to enact the most elaborate self-mutilation of all time.