Rotary Puzzle Box

This is a box based on a video I saw on Mr. Puzzle The box he showcased had two steps to open but I wanted more so I added another way to make it have four steps. The two-step variety is the easiest but if you opt for the four-step expect a bit of sanding to get the wheels to fit in properly.

If you want to print the regular version with two steps then print everything once except for the wheels which you need two of. If you want the four-step then print four of the half wheels.

To solve