If you want it free, you should selfhosted it
If you want it free, you should selfhosted it
Chances are you are squishing too much first layer, so adjust that first. Then print over residue with slow speed and 5-10° hotter than usual settings. Residue should come off with print.
Something like this? https://cults3d.com/en/3d-model/various/needle-disposal-system