Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
For 6 full belts you need 12 of these blueprints in a row
Doesn't use beacons
Uses:
8 belts of copper (4 top, 4 bottom)
6 belts of iron (middle)
It's perfectly ballanced with modules so one wire assembler feeds one circuit assembler (as all things should be) WITHOUT MODULES YOU RISK BOTTLENECKS