🏰 Archballista-Tower – Build Your Own Mechanical Model by UGears Expert and observe the fascinating step-by-step

and observe the fascinating step-by-step motion of a real Geneva mechanism — perfect for learning

Assembled Model Size: 14 × 6 × 3 cm 📐

6–8 hours

Product Name: U-9 Grand Prix Car

🏰 Archballista-Tower – Build Your Own Mechanical Model by UGears Expert and observe the fascinating step-by-stepCombine medieval engineering with hands on building fun with the UGears Archballista Tower, a build it yourself wooden mechanical model kit. Construct a tower with a working ballista, complete with moving gears and mechanisms that simulate the launching action of a medieval siege engine. Made from eco friendly, laser cut plywood, the Archballista Tower is glue free, offering a satisfying and educational building experience for kit builders, hobbyists,