🏰 Archballista-Tower – Build Your Own Mechanical Model by UGears Expert Assembled Model Size: 14 ×

Assembled Model Size: 14 × 6 × 3 cm 📐

Set in valid values

Unique gift for makers – Perfect for music lovers

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

that “-4 mod 10” is 6

🏰 Archballista-Tower – Build Your Own Mechanical Model by UGears Expert Assembled Model Size: 14 ×Combine 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,