Removable Extruder Fan Holder A8

This design allows you to easily replace your filament by manually removing the extruder fan.
The extruder fan sits on on sliding slot, and to remove it you just need to pull it up.

This is a remix from 85holmberg's design https://www.thingiverse.com/thing:2326111
In his design you had to use other screw size and need to cut the extruder heatsink. I did not want to cut the heatsink as I might need it in the future, so I redesigned his concept.

In this design, I removed the heatsink and p