Filament Guide For Shelf

Ayoo, I was trying to make my filament work but you guys don't have any generic filament guides for shelf installs. Tried the dinky thin "universal" holders but they worked about as well as a napkin on a wet dog. filament kept getting caught and caused fails, needed a redesign. This thing fixed my problems so I uploaded it as a kind of a karma-like payment to this site.

Notes
Place the spool and guide above the home position for best results, had some problems placing on the center with t