Filament Guide for Creality3D Ender-2

thingiverse

If you want to mount the spool holder in the front, to improve the center of gravity of the printer for example, you would want something like this. Otherwise the filament would get dragged from the side and is much more likely to tangle up. I printed it in PETG with 100% infill, maybe overkill but i was a little concerned of the stability. supports needed rotate it in the slicer 90°, so the flat surface is at the bottom to improve print time and used support-material You would also want this thing, otherwise the filament scrubs on the oily threaded rod: https://www.thingiverse.com/thing:2186253