[Kagen Sound] is a woodworker and artist who gives a great behind-the-scenes look at his amazingly high-quality puzzle boxes (video). Not only do his varied puzzle box designs show his math background ...

Learn how to build a LEGO puzzle box using standard bricks. This tutorial explains each step of the building process including hidden mechanisms and lock designs made only from LEGO parts. Ideal for ...

This video shows how to build a LEGO puzzle box that securely holds money. Perfect for gifts, challenges, and creative ...