Step into the mesmerizing world of mechanics with the ROKR Marble Night City 3D Wooden Puzzle—a thrilling DIY assembly kit perfect for kids, teens, and adults who love a creative challenge. Inspired by the enchanting glow of a nighttime cityscape, this intricate model features a complex system of gears and a waterwheel that smoothly guides marbles through an exciting track.

Crafted from high-quality natural wood, each piece is precisely laser-cut for an easy and satisfying assembly experience—no glue required. The hand-cranked waterwheel mechanism powers the movement of marbles, sending them through ramps, curves, and obstacles in a mesmerizing loop. This STEM-friendly puzzle is an excellent way to enhance logical thinking, mechanical skills, and creativity.

Key Features:

• Innovative marble run design, inspired by the mystery of a nighttime city
• Hand-cranked waterwheel mechanism, creating continuous motion for the marbles
• DIY assembly with no glue required, promoting creativity and engineering skills
• Eco-friendly wooden material, safe, durable, and beautifully crafted
• A perfect gift for kids, teens, and mechanical puzzle enthusiasts (recommended for ages 14+)

Assemble your own ROKR Marble Night City 3D Wooden Puzzle and immerse yourself in the fascinating world of mechanical motion!

*Customers note: 

1. As wax is forbbiden on International shipping, we have to take it out.

2. The was is used to  make the gear move smoothly. You can don’t use it or use candle to replace.