Embark on an exciting mechanical tour of London right from your home! This 3D wooden puzzle brings the city to life with a marble endlessly traveling through iconic landmarks like Big Ben, the Tower Bridge, and the London Eye in a mesmerizing infinite loop.
Watch as metal marbles glide smoothly along ramps and tunnels powered by gravity and a robust motor. The marble triggers Big Ben’s chime, crosses the Thames via Tower Bridge, and gets lifted by the rotating London Eye—offering a captivating miniature journey.
Designed with precision, all interlocking pieces are laser-cut and fit together seamlessly using a traditional mortise and tenon system—no glue required. Enjoy a satisfying and rewarding build that showcases layered depth and stunning London-inspired aesthetics.
This unique marble run combines mechanical innovation with classic architecture, creating an eye-catching display of industrial art. Four well-organized tracks with diverting points simulate the lively operation of the city, making it both a toy and a piece of art.











