Commentary is by Hiroshi Iwahara (Karakuri Creation Group).
English commentary will be available soon.

Title：Super-CUBI (the trinary system box)
　　　Quaternary Box (1536 move box)
Craftsman：Hiroshi Iwahara

What is Karakuri box?
It is wooden puzzle box that made from Karakuri Creation Group in Japan.
You have to solve the mystery if you want to open it.
You can see our various works on our website.↓
https://karakuri.gr.jp/en/

Web shop↓
https://www.karakuribox-webshop.com/l...

Instagram↓
  / karakuribox.official  

00:00 Intro
02:18 the trinary system box
13:02 Quaternary Box (1536 move box)
16:17 Mechanism
21:50 Outro