ROKR Marble Run Night City 3D Wooden Puzzle for Ages 14+ (ROB116311)

ROKR Marble Night City is based on great human engineering. They combine the beauty of science and machines, involving so many small gadgets. Build it with 294 building pieces and 10 marbles. Consists of a tower distributor, spiral slopes, a crane lifer, a wheel lifter, a short slide and small switches. Intricate system of cogs, gears and wheels, full of crazy twists and turns.