TL;DR
The machine type effects the quality as a multiplier, making it possible to balance quality per surface and supply chain.


What?
Instead of banning quality modules in crushers entirely, what if quality was ".1" in crushers while biochambers had "2". which is to say if you put 1 lvl 1 ...

linux, space age, only trusted people currently online(public, but no resent joins)

seemed very random

https://mods.factorio.com/mod/complexify
a mod for complex recipes, probably going to need a lot of playtesters

currently modifies up to black science