>>2940184
Here's a zip with the shitty unrepaired STL, and the solvespace file if you need to change dimensions at all:
https://litter.catbox.moe/yvyg6qesugbknbkg.zip
File expires after 24hrs, catbox isn't working for anons today.
Picrel is the vacuum pump that fits in it, I bought the 3.6 or 3.7V one on aliexpress, it smells funny when you run it at 12V, 3.7V is pretty slow, 5V is just right.