ROKR 3D Puzzle Last City Marble Run Mechanical Model Building Kit - STEM Educational Toy for Teens and Adults, DIY Miniature Craft Gift for Boys

• 1. Cyberpunk Fully Automatic Marble Run Model

This futuristic marble run toy features a 187cm ultra-long track and automatic marble lift. USB-C powered with touch control, supporting cyclic marble running and gorgeous lighting display modes.

• 2. Dynamic Light & Expandable Modular Design

Built-in infrared induction triggers 10+ global light effects and 3D mirror tunnel visuals. Modular structure supports multi-directional expansion to build longer, more complex track combinations freely.

• 3. Premium Durable Materials & Stable Structure

Made of high-quality ABS and PVC with premium spray coating. Passed 6000+ assembly tests for tight fitting and long service life. 187 precise pieces ensure stable and smooth operation after assembly.

• 4. Educational STEM DIY Puzzle for All Ages

Medium-difficulty 3D wooden puzzle takes 1.5-4 hours to assemble. Effectively boosts spatial imagination, logic thinking and hands-on skills, a perfect screen-free STEM toy for teens and adults.

• 5. Versatile Decor & Premium Gift with Service

Stylish cyberpunk miniature craft works as stunning desktop decor. Ideal birthday and holiday gift for puzzle lovers. Comes with spare parts and 12-hour quick after-sales support for assembly issues.

Product Description

ROKR The Last City is a futuristic cyberpunk marble run 3D puzzle and educational STEM model kit. It features 187cm full-automatic circulating track, USB-C touch control, dual running & lighting modes, and dynamic infrared light effects. Expandable modular design offers endless DIY fun. Made of premium durable materials, this screen-free adult brain teaser serves as exquisite home decor and a perfect holiday gift with reliable after-sales service.