As a wooden puzzle expert, the Robotime ROKR Marble Run 3D is the perfect DIY gift for anyone who loves to build and create. With this unique puzzle, you can build your own marble run and experience the satisfaction of assembling a functional and entertaining piece of art. Let your imagination run wild and enjoy the benefits of hands-on learning and problem-solving.

Marble Night City 
Wood piece: 294pcs; 
Assembly time: about 4 hours. 
Recommend age: 8+,children under the age of 8 can complete the assembly accompanied by their parents. 
Assemble size: 325*214*228 mm 
Package size: 317*233*48mm