Everything will craft at legendary quality by default
Small changes concerning balance, gameplay, or graphics.
Furnaces, assembling machines, production chains.
Play it your way.
https://mods.factorio.com/mod/Additional-Qualities mod version 1.0.1 seems to make recipes output the game's max quality only,need a config.
Also,the vanilla rocket recipe require ingredients with no quality. It seems there are something that make progress blocked.