Print it then cut the end off of a balloon and put it over the lip in the back. Pull the balloon back and let it go to shoot a small puff of air.
Printer Brand:
Creality
Printer:
Ender 3
Rafts:
Doesn't Matter
Notes:
I used a .8 mm nozzle and the cheapest PLA I could get on amazon. There is some under extrusion and junk, but the model works well enough.
The author marked this model as their own original creation. Imported from Thingiverse.