Folger Tech Kossel P/S Bracket with slot opening for T-Nut Connection

I found it easier to connect these brackets to the 2020 Aluminum using a slot on the bracket to slide it onto the M3 screws. While I was at it, I made this bracket more curvy & added ledges to the outside edges for more strength & less plastic. Make sure all the hardware is tight as it is more critical with slotted holes. One of my brackets slipped off when I laid the machine of its side, so I added a 1mm deep M3 screw head countersink to keep the bracket on in case a screw was not tight. I