Ender 3 Filament & E-Step Guide

This is 3rd version of this remix I've tried out and I think I have worked out most of the kinks. The first version didn't use a Bowden tube causing to much drag on extrusion and retraction. Version 2 I decided to reuse the stock Bowden tube I had left over from upgrading to line the guide and with it being a mostly clear tube could just measure from the entrance 100mm to get a good reference but, the stock Bowden tube wasn't as see-through as I had hoped and finding an exact 100mm on a curved t