UGears Safe Mechanical Model 3-D Wooden Puzzle Adult Jigsaws Average assembly time: 3–4 hours

Average assembly time: 3–4 hours

or multilingual groups who enjoy clever challenges 🧩

casual players

One side shows division

UGears Safe Mechanical Model 3-D Wooden Puzzle Adult Jigsaws Average assembly time: 3–4 hoursUGears Safe Mechanical Model 3D Wooden Puzzle Suitable for ages 14 years and older. Fully functional mechanical safe featuring a working 3 digit combination lock. Contains over 170 precisely laser cut wooden pieces, all made from eco friendly plywood. No glue or special tools required pieces fit together seamlessly through clever engineering. Opening and locking mechanism mimics a real safe, offering both challenge and satisfaction. Perfect for