# Cadaveric arums - Stage 4 (technology) internal name `cadaveric-arum-mk04` · tier 8 (pY science pack 4, [tier 8](https://factorio.kalzumeus.com/tier/8.md)) HTML page: https://factorio.kalzumeus.com/tech/cadaveric-arum-mk04/ ## Cost 3300 units of (1 × [pY science pack 4](https://factorio.kalzumeus.com/item/py-science-pack-4.md), 2 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 3 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 6 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 10 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 20 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 30 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 60 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 10 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 450 s each. ## Requires (4) - [Cadaveric arums - Stage 3](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk03.md) - [Coke processing - Stage 3](https://factorio.kalzumeus.com/tech/coke-mk03.md) - [Pesticides - Stage 2](https://factorio.kalzumeus.com/tech/pesticides-mk02.md) - [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-4.md) ## Leads to (0) - none ## Unlocks (5 recipes) ### Cadaveric arum (`cadaveric-arum-4`) - 20 s · tier 8 · productivity modules allowed - Ingredients: 37 × [Cadaveric arum seeds](https://factorio.kalzumeus.com/item/cadaveric-arum-seeds.md), 15 × [Coal gas](https://factorio.kalzumeus.com/fluid/coal-gas.md), 500 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 5 × [Sand](https://factorio.kalzumeus.com/item/sand.md), 1 × [Stone wool](https://factorio.kalzumeus.com/item/stone-wool.md), 9 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 7 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 10 × [Blood meal](https://factorio.kalzumeus.com/item/blood-meal.md), 2 × [Pesticide MK 01](https://factorio.kalzumeus.com/item/pesticide-mk01.md), 50 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md), 3 × [Pesticide MK 02](https://factorio.kalzumeus.com/item/pesticide-mk02.md), 1 × [Growth factor](https://factorio.kalzumeus.com/item/gh.md) - Results: 28 × [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md) - Made in: Cadaveric arum greenhouse MK 01, Cadaveric arum greenhouse MK 02, Cadaveric arum greenhouse MK 03, Cadaveric arum greenhouse MK 04 - Unlocked by: [Cadaveric arums - Stage 4](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk04.md) ### Phase 4 cadaveric arum nurturing and harvesting (`cadaveric-arum-mk04-breeder`) - 30 s · tier 8 - Ingredients: 4 × [Cadaveric arum seeds MK 04](https://factorio.kalzumeus.com/item/cadaveric-arum-seeds-mk04.md), 75 × [Coalbed gas](https://factorio.kalzumeus.com/fluid/coalbed-gas.md), 10 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md), 200 × [Outlet gas (stage 3)](https://factorio.kalzumeus.com/fluid/outlet-gas-03.md) - Results: 1 × [Cadaveric arum MK 04](https://factorio.kalzumeus.com/item/cadaveric-arum-mk04-a.md), 50 × [Outlet gas (stage 4)](https://factorio.kalzumeus.com/fluid/outlet-gas-04.md) - Made in: Cadaveric arum greenhouse MK 01, Cadaveric arum greenhouse MK 02, Cadaveric arum greenhouse MK 03, Cadaveric arum greenhouse MK 04 - Unlocked by: [Cadaveric arums - Stage 4](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk04.md) ### Phase 4 cadaveric arum breeding program (`cadaveric-arum-mk04-item`) - 30 s · tier 8 - Ingredients: 2 × [Cadaveric arum](https://factorio.kalzumeus.com/item/cadaveric-arum.md), 1 × [Zinc finger fusion proteins](https://factorio.kalzumeus.com/item/zinc-finger-proteins.md), 10 × [Cadaveric arum seeds MK 03](https://factorio.kalzumeus.com/item/cadaveric-arum-seeds-mk03.md), 500 × [Coal gas](https://factorio.kalzumeus.com/fluid/coal-gas.md), 10 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 20 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 1000 × [Water](https://factorio.kalzumeus.com/fluid/water.md) - Results: 0.003 × [Cadaveric arum MK 04](https://factorio.kalzumeus.com/item/cadaveric-arum-mk04-a.md) (0.3% chance), 0.7 × [Cadaveric arum MK 03](https://factorio.kalzumeus.com/item/cadaveric-arum-mk03-a.md) (70% chance) - Made in: Cadaveric arum greenhouse MK 01, Cadaveric arum greenhouse MK 02, Cadaveric arum greenhouse MK 03, Cadaveric arum greenhouse MK 04 - Unlocked by: [Cadaveric arums - Stage 4](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk04.md) ### Phase 4 cadaveric seed separation (`cadaveric-arum-mk04-juicer`) - 30 s · tier 8 - Ingredients: 75 × [Cadaveric arum MK 04 pulp](https://factorio.kalzumeus.com/fluid/cadaveric-arum-mk04-seed-juice.md), 500 × [Coal gas](https://factorio.kalzumeus.com/fluid/coal-gas.md), 10 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md) - Results: 3 × [Cadaveric arum seeds MK 04](https://factorio.kalzumeus.com/item/cadaveric-arum-seeds-mk04.md), 25 × [Dimethyl sulfide (DMS)](https://factorio.kalzumeus.com/fluid/dms.md), 50 × [Acid gas](https://factorio.kalzumeus.com/fluid/acidgas.md) - Made in: Centrifugal pan MK 01, Centrifugal pan MK 02, Centrifugal pan MK 03, Centrifugal pan MK 04 - Unlocked by: [Cadaveric arums - Stage 4](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk04.md) ### Phase 4 cadaveric seed harvesting (`cadaveric-arum-mk04-seeder`) - 30 s · tier 8 - Ingredients: 1 × [Cadaveric arum MK 04](https://factorio.kalzumeus.com/item/cadaveric-arum-mk04-a.md), 500 × [Coal gas](https://factorio.kalzumeus.com/fluid/coal-gas.md), 10 × [Sulfur](https://factorio.kalzumeus.com/item/sulfur.md), 1000 × [Water](https://factorio.kalzumeus.com/fluid/water.md) - Results: 200 × [Cadaveric arum MK 04 pulp](https://factorio.kalzumeus.com/fluid/cadaveric-arum-mk04-seed-juice.md) - Made in: Cadaveric arum greenhouse MK 01, Cadaveric arum greenhouse MK 02, Cadaveric arum greenhouse MK 03, Cadaveric arum greenhouse MK 04 - Unlocked by: [Cadaveric arums - Stage 4](https://factorio.kalzumeus.com/tech/cadaveric-arum-mk04.md)