Robotime 3D puzzle marble run "Marble Night City" (294 pieces)

ROKR Night City Marble Run Wooden Model Kit Looking for the ultimate marble run? You've found it! Many of our customers have repeatedly asked us to build an even bigger and fancier self-assembly marble run 3D wooden puzzle. Here it is!   Assembly Time: 7 hours Difficulty Level: 4/5 Precise Laser Cutting Wood Sheets Assembled Size: 325 x 214... morex 228 mm Wood Pieces: 294 pc   Robotime-ROKR Marble Night City is based on great human engineering. This marble run product combines the beauty of science and machines, involving so many small gadgets. It is a self-assembly kit with Tower Distributors & track race balls. Build the set and crank the handle. Watch marbles run crazy down the slopes and twisting turns. Breakthrough material restrictions and incorporate high-transparent acrylic. With a funnel-shaped track, the total length is extended to 2.5 meters. Rotate the handle, the steel ball will reciprocate along the track to experience the creativity of precision machinery with this kit.