Knock Box Natural Wood - Square - 5 stepsThis box is different from a usual Japanese puzzle box in the first move (1st step). At the beginning, you have to do something special before the next panel (2nd step) can move. The hint is hidden in the name of this box *The top panel is made using five types of natural wood. These are Rengas, Urushi, Nyatoh, Purple heart, Mizuki woods used. Japanese puzzle boxes (also known as a secret or trick box) are boxes with six sides, which feature a hidden