Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
A near-perfect ratio tileable Solar (S) and Accumulator (A) array for Vulcanus. Features a Roboport.
The perfect ratio is 625 S to 567 A. Each use of this blueprint is short 2/5 A to achieve that.
(Based instead on 625 S to 565 A; which is 125 S to 113 A.)