A hint to opening it is hidden in the swirl pattern. Each of the 6 boxes moves differently.
From all the patterns that can be designed by opening and closing the four sides, six best movements were selected.
The one with the most moves, the one with beautiful movements, the one with a branching route...
The original work " Link Type Box” was combined with "Link".
Although it was interesting, it became complicated, and unfortunatelyI couldn't do anything to the visuals.
As a craftsman, I wanted to try again. It took 2.5 times longer than I planned.

RF-77-1(rosewood, 6 move), RF-77-2(oak, 9 move), RF-77-3(cherry, 13 move)
RF-77-4(padoauk, 12 move), RF-77-5(keyaki, 9 move), RF-77-6(maple, 11 move)