puzzle box with a Chinese vintage look and a rather tricky mechanism
Sliding Puzzle Box (How To Make) - YouTube
Amazon.com: Lify Heart All Natural Exotic Woods Puzzle Box, 4.5" X 4" X 2" with Sliding Wooden Key Lock, Sliding Cover and Inner Lid to Hidden Compartment. Hand-Made Wood Onlay Design on
Amazon.com: SiamMandalay On The Greens: Sliding Block Klotski Brain Teaser Wooden Puzzle Gift Idea for Golfers - Sliding Puzzle from with SM Gift Box(Pictured) : Toys & Games
Puzzle Boxes Make For a Fun Woodworking Challenge | Woodsmith