This puzzle box has five keys on both side. You must push all wooden keys to correct position for opening the box. After opening the box you can change order of keys and you can make your own box configuration.
I designed an other variant of this box with hidden keys. This variation has a fixed key configuration. You can see my other puzzle box and puzzle designs from my blog “Diypuzzles” and you can find a lot of free plans.
Step 1: Box mechanism
This puzzle box has three main section
1. Wooden keys
3. Box cover
I started to make this puzzle by making wooden keys. After I made box and box cover.
The overall dimensions of this box is about 70x82x150 mm. But I advise understanding the design and making your box according to your materials an the dimensions. This is a simple design for converting dimensions.