Don't let the craftsmen fool you with his tricks!
Japanese Karakuri Puzzle Boxes: Acorn Box
The top cover of the box with the acorn rattles and moves -- seemingly very easy to open. In fact, it is easy and opens with only one move if you could figure out the trick. Wonder how long it will take you to open this Acorn Box. Remember, the challenge is to think outside the box! HAND MADE IN JAPAN
Karakuri Creation Group, founded by Akio Kamei, is a group of craftsmen specializing in design and crafting of Japanese trick boxes, or Karakuri Puzzle Boxes, known as one of the best wooden puzzle box makers in the world.