SPECIFICATIONS

Assembled size: 8.9*6.1*9.3"

Assembly time: 6 Hours

Barcode: Yes

Brand Name: Robotime

Certification: 3C,CE

Color: Wood

High-concerned chemical: None

Ideal for: Christmas Gift for Teen Boy,Unique Christmas Gift, Office Desk Display, Birthday Gift

Material: Wood

Model Number: RKEGBXX

Number of pieces: 431 pcs

Origin: Mainland China

Recommend Age: 14+y

Theme: Music

Warning: Choking hazard. Contains small parts.

Difficulty Level: ⭐⭐⭐⭐

Assembly time: 6 Hours

Assemble Dimensions: 22.5*15.5*23.5cm

Features:

【Witness London Come to Life Before Your Eyes】

Experience the magic of a dynamic mechanical metropolis! This incredible 3D wooden puzzle captures the energy of London with a stainless steel marble on an endless journey through Big Ben, Tower Bridge, and the London Eye in a mesmerizing, perpetual motion machine.

【A Thrilling Interactive Landmark Tour】

Powered by gravity and a reliable motor, watch marbles effortlessly navigate ramps and tunnels. The adventure unfolds as the marble triggers the chime of Big Ben, crosses the Thames on the iconic bridge, and is elevated by the rotating London Eye—a truly captivating mechanical ballet.

【Premium, No-Glue Building Experience】

Enjoy a frustration-free build with 431 precision laser-cut pieces. They fit together seamlessly using a satisfying mortise and tenon system—absolutely no glue needed. The process is as rewarding as the result, revealing stunning layered depth and iconic London aesthetics.

【Mesmerizing Mechanical Art for Your Desk】

More than a toy, it's functional art. This unique marble run model blends mechanical innovation with classic architecture, creating a captivating display. Four intricate tracks with diverting points simulate a bustling city, making it the ultimate conversation-starting desk decor.

【The Perfect STEM Gift That Inspires & Amazes】

The ultimate STEM educational toy and gift for curious minds of all ages (14+). It stimulates logical thinking, creativity, and patience. Whether for a teenager, engineer, dad, or hobbyist, this model promises hours of engaging fun and an immense sense of pride upon completion. Order yours and begin your London adventure today!