Made before Fulgora. The foundries switch recipes between copper wire and iron plates. It doesn't jam up and works great. The only drawback is the productivity bar progress is lost when it switches recipes making it less resource efficient.

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Made before Fulgora. The foundries switch recipes between copper wire and iron plates. It doesn't jam up and works great. The only drawback is the productivity bar progress is lost when it switches recipes making it less resource efficient.