These little boxesstarted out as an exercise to see if I could build a reversible
box, two boxes in one if you wish.
All four corners are hinged and one hinge pin is removable. If you pull that pin
you can swing the box inside out exposing all the sides that were previously “inside
the box”. Flip the bottom, close the lid and reinsert the pin and you have a second
box, which through the magic of Boulle style marquetry, is the exact negative of