Assembly Video Included. Yamamichi Marble Machine, a Wooden 3D Electric Puzzle.

*Wood glue is required for assembly. Please prepare this separately. Supervised by Spin Gear, no tools are required, assembly is easy, and it is compact. It is a DIY kit with Japanese instructions. It is an assembly kit type product where you assemble the parts yourself, which have been precisely cut with a laser. There is a link to an assembly video, so even children can assemble it together with an adult. As it is a DIY product, adjustments will be necessary after assembly. Enjoy that as well. Accessories: Complete set of wooden assembly parts, motor, box (uses 2 AA batteries, sold separately), solar panel