Using air and a paper membrane we can evenly aerate powder paint so it evenly coats our parts.
You will need the following:
3x M3 18 cap head screws
5x M3 8 cap head screws
8x M3 half size square nuts
1x air pump
https://www.amazon.com/gp/product/B004PB8SMM/ref=ppx_yo_dt_b_asin_image_o05_s03?ie=UTF8&psc=1
1x air regulator
https://www.amazon.com/gp/product/B00W93OC28/ref=ppx_yo_dt_b_asin_title_o05_s02?ie=UTF8&psc=1
1x Aquarium Tubing
https://www.amazon.com/Penn-Plax-Aquariums-Flexible-Standard/dp/B0002563MM
The top and bottom section should be printed in PLA or PETG with 3 walls and 30% infill. The Ring and Lid needs to be printed in TPU with 5 walls and 30% infill.
The author hasn't provided the model origin yet.