This box is more of an impossible object than a puzzle box.  The puzzle is to imagine how it works.  Note also that it is large.  Roughly 6.5"x3.5"x3.5".Per the Karakuri website:     Put the box on the table. You can open the drawer, regardless of its side.     size   90*90*150mm     material : walnutThe puzzle is located in the United States, but I will ship worldwide.Customs forms for international shipments will reflect actual payments.Payments can be made through PayPal (Fri...