A Box That Only Opens Facing North ー Craftsman Explains the Mechanism

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 00:08 How to open 01:57 Mechanism