This setup produces a perfectly compressed blue belt of green circuits in just 24x10 tiles per copy (it stacks vertically, reusing beacon rows). Tested in 0.16.

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
This setup produces a perfectly compressed blue belt of green circuits in just 24x10 tiles per copy (it stacks vertically, reusing beacon rows). Tested in 0.16.