Muffin Safe with 3-Number Customizable Combination

This fully-functional, and dare I say, useful, combination lock safe is a great demonstration of how dial combination locks work. And you can even set your own custom combination. It prints and assembles easily. All the parts fit together with no additional hardware, although you can optionally use three M3 - 10mm screws to more fully secure the lock assembly. Note: I've provided two different versions of the door: a fancy one with decorations in the corners, and a plain one for the all-business folks. PrintingThe provided 3MF file uses 2-color printing on the door (to highlight the marker) and on the dial (to highlight the numbers and ticks). You can easily remove the painting on the dial and highlight the numbers with a Sharpie instead. On the door the marker is just a separate, very thin triangular piece that you can just eliminate altogether and just print the rest of the door. The only tricky part of the print is that you need supports on the box for the overhanging hinge knuc