Lego. Mindstorms RCX. Donkey Kong. Rolling barrels. Donkey Kong throws rolling barrels. Mario jumps. And jumps. And jumps. All synchronised. Dan Kressin even generated the game start tune with Lego. After seeing it in action—and hearing the rattling noise it makes—I want this on the wall of my bedroom, as my alarm clock. Videos and high res pictures after the jump.