Filament Oiler/Cleaner with Print-in Hinge, now with rollout alarm!

Download the dongle version if you want add a retaining cord and/or bell.

Update: Decided to add a pair of stringholes for retaining purposes (I sometimes would misplace the little slider.) Then I noticed that when the filament ran out on my Robo3D, this attachment fell onto the plate and made a noise, becoming an erstwhile rollout alarm. I attached a little bell and a string for the most analog of warning bells, and tied it to my filament spool roller. Now it rings pleasantly with a foot or