"Treasure Chest Puzzle Box" (https://3dprinty.xyz/project/36) was designed by Joseph Kovell of 3D Printy (https://3dprinty.xyz) and shared under a Creative Commons Attribution License (CC BY 4.0) that allows commercial use. I make this puzzle with a 3D printer and good quality wood filaments. To solve The Barrel's Cooper, you'll need to find a way to open it. This puzzle is also great for giving gifts, in its compartment you can put money, a ring, earrings... the exact dimensions of the compa...