Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Thruster flow is controlled. Sustains 80 km/s more or less indefinitely, but can be configured for more (set the V condition on the bottom-center decider combinator).
Full asteroid collector & turret coverage.
Sushi belt for asteroid fragments (and also iron ore for the oxidizer, I ran out of space).
