Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Just copy and past , if one tank have over 21k insinde the Chemical plant will start his work . the light gives you a green sign if the progress is on work its for a BOT world where u use bots for your oil that your bots have a central balancer and you never run out of some kind of fluid
