Ender 3 Filament Guide Block

Designed this filament guide block which also prevents the filament touching the Z-axis leadscrew and as a nice bonus it makes loading filament easier too.

The block is a perfect fit for the top of the Z-axis leadscrew guide plate and allows the use of existing screws and split washers. Just remember to leave the screws a little loose to prevent the Z-axis leadscrew binding. This is Creality original design intent and not due to the guide block itself.

I printed this with the 'filament exi