Coin bank

This meticulously designed Coin Bank consists of 3 parts: Body & two interchangeable & customizable walls.All the parts are assembled with only eight M2 screws.Key features:You can remix & improve the model freely.All the files are orientated for convenient printing in STP, STL & 3DM formats.Minimal supports are required (Only on the body).Very rugged structure.interchangeable & customizable walls.