# Scrondrixes - Stage 4 (technology) internal name `scrondrix-mk04` · tier 9 (Utility science pack, [tier 9](https://factorio.kalzumeus.com/tier/9.md)) HTML page: https://factorio.kalzumeus.com/tech/scrondrix-mk04/ ## Cost 3300 units of (1 × [Utility science pack](https://factorio.kalzumeus.com/item/utility-science-pack.md), 2 × [pY science pack 4](https://factorio.kalzumeus.com/item/py-science-pack-4.md), 3 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 6 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 10 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 20 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 30 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 60 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 100 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 20 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 600 s each. ## Requires (2) - [Scrondrixes - Stage 3](https://factorio.kalzumeus.com/tech/scrondrix-mk03.md) - [Utility science pack](https://factorio.kalzumeus.com/tech/utility-science-pack.md) ## Leads to (0) - none ## Unlocks (6 recipes) ### Scrondrix (`Scrondrix-4`) - 90 s · tier 9 · productivity modules allowed - Ingredients: 10 × [Scrondrix cub](https://factorio.kalzumeus.com/item/scrondrix-pup.md), 15 × [Tree seeds](https://factorio.kalzumeus.com/item/wood-seeds.md), 5 × [Meat](https://factorio.kalzumeus.com/item/meat.md), 10 × [Yotoi leaves](https://factorio.kalzumeus.com/item/yotoi-leaves.md), 5 × [Water barrel](https://factorio.kalzumeus.com/item/water-barrel.md), 5 × [Salt](https://factorio.kalzumeus.com/item/salt.md), 1 × [Bedding](https://factorio.kalzumeus.com/item/bedding.md), 5 × [Raw fiber](https://factorio.kalzumeus.com/item/raw-fiber.md), 1 × [Growth factor](https://factorio.kalzumeus.com/item/gh.md), 5 × [Navens](https://factorio.kalzumeus.com/item/navens.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md) - Results: 5 × [Empty barrel](https://factorio.kalzumeus.com/item/barrel.md), 11 × [Scrondrix](https://factorio.kalzumeus.com/item/scrondrix.md) - Made in: Scrondrix pen MK 01, Scrondrix pen MK 02, Scrondrix pen MK 03, Scrondrix pen MK 04 - Unlocked by: [Scrondrixes - Stage 4](https://factorio.kalzumeus.com/tech/scrondrix-mk04.md) ### Manure (`Scrondrix-Manure-4`) - 90 s · tier 9 · productivity modules allowed - Ingredients: 15 × [Tree seeds](https://factorio.kalzumeus.com/item/wood-seeds.md), 5 × [Meat](https://factorio.kalzumeus.com/item/meat.md), 10 × [Yotoi leaves](https://factorio.kalzumeus.com/item/yotoi-leaves.md), 5 × [Water barrel](https://factorio.kalzumeus.com/item/water-barrel.md), 5 × [Salt](https://factorio.kalzumeus.com/item/salt.md), 1 × [Bedding](https://factorio.kalzumeus.com/item/bedding.md), 5 × [Raw fiber](https://factorio.kalzumeus.com/item/raw-fiber.md), 1 × [Growth factor](https://factorio.kalzumeus.com/item/gh.md), 5 × [Navens](https://factorio.kalzumeus.com/item/navens.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md) - Results: 5 × [Empty barrel](https://factorio.kalzumeus.com/item/barrel.md), 21 × [Manure](https://factorio.kalzumeus.com/item/manure.md) - Made in: Scrondrix pen MK 01, Scrondrix pen MK 02, Scrondrix pen MK 03, Scrondrix pen MK 04 - Unlocked by: [Scrondrixes - Stage 4](https://factorio.kalzumeus.com/tech/scrondrix-mk04.md) ### Scrondrix cub (`Scrondrix-cub-4`) - 8 s · tier 9 · productivity modules allowed - Ingredients: 20 × [Fawogae](https://factorio.kalzumeus.com/item/fawogae.md), 20 × [Tree seeds](https://factorio.kalzumeus.com/item/wood-seeds.md), 10 × [Meat](https://factorio.kalzumeus.com/item/meat.md), 20 × [Water barrel](https://factorio.kalzumeus.com/item/water-barrel.md), 10 × [Yotoi leaves](https://factorio.kalzumeus.com/item/yotoi-leaves.md), 5 × [Salt](https://factorio.kalzumeus.com/item/salt.md), 1 × [Bedding](https://factorio.kalzumeus.com/item/bedding.md), 5 × [Raw fiber](https://factorio.kalzumeus.com/item/raw-fiber.md), 5 × [Wood](https://factorio.kalzumeus.com/item/wood.md), 8 × [Navens](https://factorio.kalzumeus.com/item/navens.md) - Results: 20 × [Empty barrel](https://factorio.kalzumeus.com/item/barrel.md), 10 × [Scrondrix cub](https://factorio.kalzumeus.com/item/scrondrix-pup.md) - Made in: Reproductive complex MK 01, Reproductive complex MK 02, Reproductive complex MK 03, Reproductive complex MK 04 - Unlocked by: [Scrondrixes - Stage 4](https://factorio.kalzumeus.com/tech/scrondrix-mk04.md) ### Scrondrix AI system kit (`compile-scrondrix-ai`) - 30 s · tier 9 - Ingredients: 1 × [Scrondrix integrated module](https://factorio.kalzumeus.com/item/scrondrix-codex-mk03.md), 1 × [Control unit](https://factorio.kalzumeus.com/item/control-unit.md) - Results: 1 × [Scrondrix AI system kit](https://factorio.kalzumeus.com/item/scrondrix-codex-mk04.md) - Made in: Data array - Unlocked by: [Scrondrixes - Stage 4](https://factorio.kalzumeus.com/tech/scrondrix-mk04.md) ### Phase 4 scrondrix breeding program (`scrondrix-mk04`) - 100 s · tier 9 - Ingredients: 2 × [Scrondrix](https://factorio.kalzumeus.com/item/scrondrix.md), 1 × [Zinc finger fusion proteins](https://factorio.kalzumeus.com/item/zinc-finger-proteins.md), 5 × [Meat](https://factorio.kalzumeus.com/item/meat.md), 4 × [Bedding](https://factorio.kalzumeus.com/item/bedding.md), 10 × [Salt](https://factorio.kalzumeus.com/item/salt.md), 10 × [Tree seeds](https://factorio.kalzumeus.com/item/wood-seeds.md), 8 × [Water barrel](https://factorio.kalzumeus.com/item/water-barrel.md) - Results: 0.01 × [Scrondrix MK 04](https://factorio.kalzumeus.com/item/scrondrix-mk04.md) (1% chance), 8 × [Empty barrel](https://factorio.kalzumeus.com/item/barrel.md), 0.7 × [Scrondrix](https://factorio.kalzumeus.com/item/scrondrix.md) (70% chance) - Made in: Reproductive complex MK 01, Reproductive complex MK 02, Reproductive complex MK 03, Reproductive complex MK 04 - Unlocked by: [Scrondrixes - Stage 4](https://factorio.kalzumeus.com/tech/scrondrix-mk04.md) ### Scrondrix MK 04 (`scrondrix-mk04r`) - 200 s · tier 9 - Ingredients: 4 × [Scrondrix MK 04](https://factorio.kalzumeus.com/item/scrondrix-mk04.md), 1 × [Scrondrix AI system kit](https://factorio.kalzumeus.com/item/scrondrix-codex-mk04.md), 2 × [cDNA](https://factorio.kalzumeus.com/item/cdna.md), 8 × [Bioscaffold](https://factorio.kalzumeus.com/item/bio-scafold.md), 1 × [Negasium](https://factorio.kalzumeus.com/item/negasium.md), 1 × [Adam42 gene sample](https://factorio.kalzumeus.com/item/adam42-gen.md), 100 × [Pluripotent stem cells](https://factorio.kalzumeus.com/fluid/psc.md), 50 × [Helium](https://factorio.kalzumeus.com/fluid/helium.md), 50 × [Numal Ink](https://factorio.kalzumeus.com/fluid/numal-ink.md) - Results: 5 × [Scrondrix MK 04](https://factorio.kalzumeus.com/item/scrondrix-mk04.md) - Made in: Bioprinter MK 01, Bioprinter MK 02, Bioprinter MK 03, Bioprinter MK 04 - Unlocked by: [Scrondrixes - Stage 4](https://factorio.kalzumeus.com/tech/scrondrix-mk04.md)