Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
4 balanced unload stations for 1-4 trains
configure the decider combinator which outputs S with the value when the train station should be enabled
configure the decider combinator which outputs R with the value when the train station should be disabled
1 balanced load station for two 1-4 trains
1 train station for your personal train
1 train station for a 1-1 train with train fuel
full coverage with roboports
percentage of the load buffer gets calculated and fed into the city grid circuit network
Configure the constant combinator with the correct values (C = number of chests, O = number of slots of a chest, S = stack size of the material)
Change the output icon in the bottom arithmetic combinator