Open Beam Adjustable Bracket for V-Slot Rail!

Was in the process of designing movable gantry for me desktop CNC (see more here on the CNC: http://diy3dtech.com/desktop-cnc/) and needed to securely bolt three sections of 20x20 Open-Beam (see more here: http://diy3dtech.com/v-slot) together so it was off to Open-SCAD I went I designed this up! There two versions with differing tops (round verses square) as well as the Open-SCAD code so if you want to do 20 rails just inter that number! This is some handy and flexible code for designing para