C920 mount for Duplicator 6/MMU

This is my first build so be gentle. Screw is a countersunk 1/4-20 x 3/4in. I had been looking for a c920 mount for the MMU and found one that I liked but it was for a different model of printer. It wouldnt work as the MMU has rounded edges and not squared off edges like the mount I found. So I went back to the drawing board largely basing my design on the source and rounded the corners and made it where it will essentially hang nicely off the top of the printer. I added a circle to put a 3