As you craft things, you get better at crafting them
Small changes concerning balance, gameplay, or graphics.
Furnaces, assembling machines, production chains.
It seems you only get icreased number of crafts and production bonus on specefic recipie if its have no quality. Productivity still applies to Quality crafting tiers if recieved beforehand. Can this be changed?
vanilla issue effecting research unlocked by crafteng, example crafting quality nutrients doesn't unlock biochamber research.