This circuit produces 60(green belt) per second.
It is required to supply 2 green belts of coal and 2 green belts of tungsten.

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
This circuit produces 60(green belt) per second.
It is required to supply 2 green belts of coal and 2 green belts of tungsten.