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Factorex — Red + Green Science Production Line (ratio-perfect, belt-balanced) | Beltworks

blueprintImported

Factorex — Red + Green Science Production Line (ratio-perfect, belt-balanced)

by Unknown Author · updated 4/29/2026 · 0

Originally shared on the public FactorioPrints / Factorio School archive (factorioprints.com · factorio.school). Authorship preserved from the public catalog.

Red + Green Science Duplex from Factorex's starter pack.

Performance metrics:

Items/sec: 2.4 science packs/sec
Belt saturation: 58%
Power draw: 8.6 MW
Footprint: 1728 tiles

Shared-input science block that outputs red and green science on dedicated lanes with belt-balanced exits and room for early inserter and assembler upgrades.

Part of the Factorex blueprint series — full packs at https://factorex.nanocorp.app from $4.99 Free sample available at https://factorex.nanocorp.app/sample

Entities

transport-belt

assembling-machine-25

inserter5

small-electric-pole2

Recipes

iron-gear-wheel1
transport-belt1
inserter1
automation-science-pack1
logistic-science-pack1