Elegoo Neptune 3/4 Pro Filament guide

Elegoo Neptune 3/4 Pro Filament guide if sensor extruder mount is installed. If you installed a filament sensor extruder mount to reduce filament waste: https://www.printables.com/model/926221-neptune-3-4-filamentsensor-extruder-mount, you may need this on the top to prevent the filament line grinding against the 3D printer frame. 3/16/2025: Added an improved version