Feeding my printer from the back was quite uncomfortable. WIth this mod you can feed it from the side. You need the mount from Creality K1 Mods Base by FotoFieber | Download free STL model | Printables.com . The mod may help with problems unloading when filament runout was detected.
Extension cable and 3mm brass inserts needed.
The author marked this model as their own original creation.