"Helicopter" (RF-87) was the 2025 Christmas gift from the leader of the Karakuri Creation Group, Hiroshi Iwahara. It is among the trickier / more challenging Karakuri Christmas gifts. The box is made from FIVE different woods:  walnut, magnolia, maple, cherry, and wendge.  Naturally, the box is precisely
made, and my copy (first photo; second photo is from the Karakuri web
site for additional clarity) is in mint condition and in its original
box in original plastic bag with solution ...
USD 128.00