Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Features:
Low tech. Ready right off Nauvis.
RGBK light readout display for each material
Thruster throttling
Dynamic asteroid collection and resource management all handled via circuits
All combinators have been given helpful descriptions
Belts are color coded: red tunnel belts carry ammo, blue carries materials