Offset Corner Bracket for securing Desktop Laser

I wanted to use my desktop laser (Creality CR Falcon, 10W) to engrave a large number of items, and needed to stabilize it in such a way that I could easily position the material and start the process without having to precisely line it up every time. I made these brackets to secure my laser onto a 2'x2' sheet of plywood and engraved a grid into the plywood. Now I don't have to guess and reposition when I prepare something for engraving. The placement is consistently within 1-2mm in my case, which is more than enough for my needs.

What makes these brackets unique is that they mount on one side of the corner and have a little bit of an offset. The feet of my laser basically go from edge to edge of the 2'x2' plywood, so I needed to mount the brackets on the side of the laser and give the bracket arms enough length to reach around the corner of the laser. Also, the arms are removeable. This lets me mount the brackets tightly around the laser's legs, but I can wiggle the arms off, and t