New Improved Bird Feed Dust Separator V26 (less consumption of PLA),
printed by ALUNAR M508 with PLA, 0.1mm resolution and 25% density.
You can connect the tool to house vacuum, and can separate "empty feed" or dust from birds feeds.
DEMO:
https://www.youtube.com/watch?v=dusK-cxEoeo
https://www.youtube.com/watch?v=d3Q1_UOfUys