Filament Guide & Filament Tensioning Clip for Wanhao Duplicator D6 / Monoprice Maker Ultimate

On certain long moves of the printhead, my filament would sometimes unreel from the spool and tangle around the spoolholder.

So I designed two parts, which also can easily be used standalone:
1. A filament guide which is held in place by the acrylic hood. It will hold the filament at a certain position on the back of your printer, without adding any resistance, so it doesn't compromise print quality.
2. A small filament tensioning clip, which is simply clipped around the filament and will k