Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.
Easy Circuit for Cargo-Request
Input from Roboport (read logistic network content) -> Arithmit * -1
Input Combinator (with items you need)
both to deciver to filter out negatives (those items are enough in stock)
Outpot to Cargo landing pad (Set requests)
