Source google image: https://www.mrpuzzle.com.au/media/catalog/product/cache/1/image/600×600/310204135c0f516b895156a0391ad8d6/6/8/680.jpg
Karakuri puzzle
Source google image: https://www.mrpuzzle.com.au/media/catalog/product/cache/1/image/600×600/310204135c0f516b895156a0391ad8d6/6/8/680.jpg