: Historically, they were used to secure jewelry, legal documents, or traveler's money, serving as a primitive but effective safe. 2. Mechanical Core Principles
: Dovetail-shaped notches allow panels to slide back and forth in a specific sequence without falling off the box. mechanical-puzzle-box
: Modern makers use 3D printers to design complex "escapable" boxes with intricate internal chambers that would be difficult to carve by hand. : Historically, they were used to secure jewelry,
: Companies like Ugears offer laser-cut plywood kits that use mechanical transmission designs to create "treasure boxes" with working lids and sides. they were used to secure jewelry
The complexity of a puzzle box is determined by the "steps" required to open it. Common mechanisms include: