Rekalibrate MK2

This is a total redesign of Rekalibrate mk1. The base function, flinging mega darts at full auto with brushless motors remains the same, but much else has changed. The first, and most obvious change, is that the exterior shell is an approximately Astartes-scale boltgun, measuring just a hair over 30 inches in length, 8 inches wide, and 17 inches tall. It sports single, dual, and triple stage capabilities, with effortless modularity as the troika of cages and the pusher are mounted into the shell with captive nuts and bolts instead of threading into printed plastic directly. I am still using the original higher crush Rekalibrate flywheels designed by Ultrasonic2, and the pusher is the well-known 35mm throw solenoid. In keeping with the spirit of Rekalibrate mk1, I definitely had to use a part of Rektify mk2, which is the rev trigger but stretched out a bit to fit the massive frame. The two halves of the shell are held together by M6 hex head machine bolts of various lengths and ca