608 variant of 2020 / Ender 3 Filament Guide

The jist:
- A remix of 2020 / Ender 3 Filament Guide by Filboyt
- ring and spacers borrowed from robathome
- guide 2020 snap design idea snatched from keithcorcoran
- modular portion snap design thanks to dennisjm
- guide rebuilt to combat slic3r errors using Evan_VW's 2020 clip

one ball or two balls, make your choice

current v1 notes
. about 2mm of bare metal is exposed at the bottom edge of the 2020 bar
. the dowell works but you might have to use channel locks, teeth or similar