Some of the mechanisms move automatically. Because of that, the moving parts became quite complicated and detailed, andit was difficult to adjust the movement.
This work was produced by Karakuri Creation Group’s craftsmen, from aselected idea of “11th Karakuri Puzzle Idea Contest”.

Original idea by Ichiro Sato
Hand-crafted by Akio Kamei, Shou Sugimoto (Karakuri Creation Group)