ROKR 3D Marble Run MR02S – 140-Piece STEM Building Kit for Adults

Immersive, hands-on play for curious minds

ROKR 3D Marble Run MR02S invites you to assemble a cyberpunk inspired miniature city. With a total track length of about 174 cm, marbles glide from the top to the lift and back again, guided by gravity as the city lights come alive. The experience blends tactile assembly with dynamic motion and light, pairing mindful focus with the satisfying rhythm of rolling marbles along intricate paths.

Designed for display and exploration, this kit offers a balance of challenge and play. It’s easy to start, yet offers room to expand and customize as you grow more confident with the build.

What’s in the box

• 1 city module
• 1 marble lift
• 140 parts including tracks, bricks, and connectors
• USB-C power supply for reliable, modern power
• Clear, beginner-friendly assembly guide

How you can enjoy it

• Two operating modes: marble running and lighting display
• Assistive lines help with easy installation
• Infrared sensing triggers more than 10 global lighting effects
• Multi-directional layout supports longer, more varied routes
• 3D mirror time tunnel delivers a futuristic visual journey

Beyond pure entertainment, the process encourages spatial thinking and logical planning as you fit pieces and route marbles. The packaging is presentable for gifting, and the finished display doubles as an eye-catching desk sculpture. If you have questions or need replacement parts, ROKR provides guidance and support to keep your build moving forward.