Japanese LEGO builder Akiyuki makes complex machines out of plastic bricks and pieces. Which kind of doesn't prepare you for what you're about to see.
He's combined all sorts of arms, swingy-things and other devices into this enormous Great Ball Contraption, a sort of Rube Goldberg machine for robots. And balls.
Advertisement
There are 17 individual machines from beginning to end. An 18th might be needed just to get my jaw off the floor.
LEGO TECHNICからくり部屋 [Akiyuki, via Brothers Brick]