Just place 40 U-235 in the top right centrifuge to start it.
by Unknown Author · updated 8/8/2023 · 16

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Just place 40 U-235 in the top right centrifuge to start it.