Desktop Equipment Tilt / Angle Foot

I needed something to tilt my desktop music synths up at an angle, so that I didn't have to lean over them to see all the controls. Normally, I'd throw a chunk of wood under them, but I didn't have any suitable pieces. This foot is the result. You can see one of the first designs on the left in the photo. It looks like a cool little rocketship, but the STL was a mess, and it was too complicated for the purpose.

After a couple revisions, I settled on this design. It has a lip that will catch t