Nema 17 Gearbox "Pulleybox" Mod for Extruder by vertigo235

4/27/2020: Latest versions have been updated, can consider these a "Release Candidate", fixed the hex nut version holes (they were 4.2mm instead of 3.3mm for screw), 4.2 is the sized for the heatserts and I missed that when remaking this derive, oops? Slight redesign of screw pockets for motor, a …