Submarine Music Box ROKR best Wooden 3D Music Box Puzzle model Age 14 and up

Submarine Music Box: ROKR Wooden 3D Music Box Puzzle model: Age 14 plus

Robotime Laser Cut Wooden best DIY Submarine Puzzle Music Box
Assembled size 181 x 100 x 196mm. Ages 14 plus
Easy to assemble with detailed manual.
Mechanical music box which is fun to make.
Laser Cutting Technology, detailed instruction manual included.
Submarine Mechanical Music Box, Laser-cut plywood.
The interlocking mechanisms are pretty ingenious. Assembly without glue.
With Laser Cutting Technology, the pieces...