Various filament guides for the Geeetech Acrylic Prusa i3

The edges of the display board of the Geetech acrylic Prusa i3 are rather sharp and filament fed from behind the printer tends to rub against them or even get pulled in the corner the display board and teh main upper bridge forms.

So I designed a few things that are supposed to make the filament run over that edge more smoothly.

The objects are supposed to be clipped to the top of the display board, thus the 5mm slot.
Check your calibration or a bit of filework may be needed for them to f