14,400 chemical science packs per minute from coal, sulfuric acid, calcite, and molten metals
by Unknown Author · updated 4/28/2025 · 2

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
14,400 chemical science packs per minute from coal, sulfuric acid, calcite, and molten metals