25mm Calibration Cube Lid

I printed a few of the 25mm cubes during setup and testing, and they were just sitting there. Next thing I knew I was modding my printer and all of the OEM 5mm screws ended up in the cubes. I decided to modify the file a bit to make a lid for them. I print the lids as needed as a quick test with short print time. I usually print top down facing the bed, but it can be flipped to test overhangs as well. I usually need to clean the edge just a hair with sandpaper or a knife, and the first snap in i