Modified M2 Easy Access Drive with Leveling Attachment

This is a remix of the 'Makergear M2 V4 Easy Access Filament Drive V2' by SCHEMENKE. I expanded the filament path as I had problems with the filament binding in the path. Given that the filament passes through an airspace before passing into the hot end, having a little extra space doesn't strike me as an issue. I have not seen any issues with my printing.

The V4 hot end is spectacular - if you have an M2 and don't have the V4, it is a great upgrade.

I have also included a 'blank pivot' as an OpenSCAD module and a version of the pivot that accepts a AccuRemote Digital Indicator Gauge (available on Amazon) for bed leveling. Also included is a Z Axis Spacer that keeps the stage a centimeter from the tip of the hot end. I typically use the Simplify 3D Bed Leveling tool with manual setpoints adjusted such that the tip of the gauge is over each of the three setscrews and the fourth symmetric location. On starting the leveler, I put the Z Axis spacer in place and to keep the bed