In input, just enter all types of asteroids, and in output you’ll get the minerals according to the request. If an asteroid isn’t available, it will be created by transforming the others.
by Stefano Venturini · updated 10/28/2025 · 7

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
In input, just enter all types of asteroids, and in output you’ll get the minerals according to the request. If an asteroid isn’t available, it will be created by transforming the others.