This work was designed as a Christmas present for 2022.
Based on the previous item with a joint motif (RF-75), I made it with the idea of "a joint that can be played with a little more easily".
It is the size of a palm. The material is also changed, and the body has stabilized. It took less work to open, but when I showed it to my fellow craftsmen, they seemed to have more trouble opening it.
You will probably find that the penetration does not move. But they are useful for Karakuri in two ways.