Need something in just rare quality? This might work, this might not, I don't know. I built this based off of Cyclomactic's stream. Only one way to find out, by placing this blueprint and selecting which recipe you want to rare-ify.
Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Need something in just rare quality? This might work, this might not, I don't know. I built this based off of Cyclomactic's stream. Only one way to find out, by placing this blueprint and selecting which recipe you want to rare-ify.