Removable Arm for Lulzbot Mini, no hardware required!

This removable arm is a modified version of the original arm designed by https://www.thingiverse.com/DrazzticAction/about (https://www.thingiverse.com/thing:773666). The arm design required the purchase of additional metal parts from a third party company. Unsatisfied with that course of action, I designed this arm to use a close-fitting square peg and socket to lock the pieces together. I recommend using super glue to permanently connect the two pieces. The smaller portion of the arm is a modif