Ender 3 Pro PSU Switch Case

I viewed Scott Yu-Jan's video on the internet (https://youtu.be/kG_YKeJDaX8). I liked many of his mods and I duplicated them. However I didn't like the switches he used for the LEDs and the Raspberry Pi. Instead I wanted to use rocker switches. So I bought some rocker switches and proceeded to cut holes in the power supply case for the switches. The switch hole on the right was good. The switch hole on the left was not good. Seems I got in a hurry and made the hole a little too big. The switch didn't fall out but it wasn't secure either. Not a happy camper.

It seems you can't buy a replacement. And the designs on Thingiverse and other web sites weren't actually for my printer, the Ender 3 Pro. Could I print my own case with the switches where I want? I have a 3D printer. I have a little experience with FreeCAD. I have a set of calipers. Why not?

The design process didn't take too long. I printed it once and found I was off by a couple of millimeters here and there. I ma