It is intriguing to open a box and find another box inside and yet another box inside the second one. This idea lends itself to creativity with the choice of wood and joinery. A simple rabbet joint and a double dado have been used to separate the lid from the box bottom. Of course, the trick is to size the boxes so they fit inside one another. A smaller box joined at the corners with a combination joint and a rabbeted lid can be used to store a deck of cards or other small objects. For router tips on building unique boxes watch Episode S14E01