# Rennea - Stage 1 (technology) internal name `rennea` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md)) HTML page: https://factorio.kalzumeus.com/tech/rennea/ ## Cost 450 units of (1 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 2 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 3 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 6 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 90 s each. ## Requires (2) - [Microfilters](https://factorio.kalzumeus.com/tech/microfilters.md) - [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-2.md) ## Leads to (2) - [Energy drink](https://factorio.kalzumeus.com/tech/energy-drink.md) - [Phenol](https://factorio.kalzumeus.com/tech/phenol.md) ## Unlocks (7 recipes) ### Sunflower DNA samples (`earth-sunflower-sample`) - 300 s · tier 4 · productivity modules allowed - Ingredients: 1 × [Generic earth DNA samples](https://factorio.kalzumeus.com/item/earth-generic-sample.md), 100 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 1 × [Rennea codex](https://factorio.kalzumeus.com/item/rennea-codex.md) - Results: 1 × [Sunflower DNA samples](https://factorio.kalzumeus.com/item/earth-sunflower-sample.md) - Made in: Data array - Unlocked by: [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md) ### Rennea (`rennea-1`) - 100 s · tier 4 · productivity modules allowed - Ingredients: 4 × [Rennea seeds](https://factorio.kalzumeus.com/item/rennea-seeds.md), 100 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 50 × [Manure bacteria](https://factorio.kalzumeus.com/fluid/manure-bacteria.md), 10 × [Soil](https://factorio.kalzumeus.com/item/soil.md), 8 × [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md), 3 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md) - Results: 4 × [Rennea](https://factorio.kalzumeus.com/item/rennea.md) - Made in: Rennea plantation MK 01, Rennea plantation MK 02, Rennea plantation MK 03, Rennea plantation MK 04 - Unlocked by: [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md) ### Rennea codex (`rennea-codex`) - 5 s · tier 4 - Ingredients: 2 × [Glass](https://factorio.kalzumeus.com/item/glass.md), 5 × [Lamp](https://factorio.kalzumeus.com/item/small-lamp.md), 30 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md), 20 × [Tinned cable](https://factorio.kalzumeus.com/item/tinned-cable.md) - Results: 1 × [Rennea codex](https://factorio.kalzumeus.com/item/rennea-codex.md) - Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion, (flying) - Unlocked by: [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md) ### Rennea plantation MK 01 (`rennea-plantation-mk01`) - 1 s · tier 4 - Ingredients: 900 × [Soil](https://factorio.kalzumeus.com/item/soil.md), 5 × [Pump](https://factorio.kalzumeus.com/item/pump.md), 5 × [Steam engine](https://factorio.kalzumeus.com/item/steam-engine.md), 50 × [Treated wood](https://factorio.kalzumeus.com/item/treated-wood.md), 30 × [Pipe](https://factorio.kalzumeus.com/item/pipe.md), 50 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md), 50 × [Tin plate](https://factorio.kalzumeus.com/item/tin-plate.md), 50 × [Steel plate](https://factorio.kalzumeus.com/item/steel-plate.md), 4 × [Storage tank](https://factorio.kalzumeus.com/item/storage-tank.md), 5 × [Intermetallics](https://factorio.kalzumeus.com/item/intermetallics.md) - Results: 1 × [Rennea plantation MK 01](https://factorio.kalzumeus.com/item/rennea-plantation-mk01.md) - Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion, (flying) - Unlocked by: [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md) ### Rennea (`rennea-sample`) - 200 s · tier 4 - Ingredients: 10 × [Good alien sample](https://factorio.kalzumeus.com/item/alien-sample-02.md), 10 × [cDNA](https://factorio.kalzumeus.com/item/cdna.md), 20 × [Biosample](https://factorio.kalzumeus.com/item/bio-sample.md), 30 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 1 × [Rennea codex](https://factorio.kalzumeus.com/item/rennea-codex.md), 1 × [Sunflower DNA samples](https://factorio.kalzumeus.com/item/earth-sunflower-sample.md), 1 × [Planter box](https://factorio.kalzumeus.com/item/planter-box.md), 1000 × [Water](https://factorio.kalzumeus.com/fluid/water.md) - Results: 2 × [Rennea](https://factorio.kalzumeus.com/item/rennea.md) - Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04 - Unlocked by: [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md) ### Rennea seeds (`rennea-seeds`) - 5 s · tier 4 - Ingredients: 4 × [Rennea](https://factorio.kalzumeus.com/item/rennea.md) - Results: 7 × [Rennea seeds](https://factorio.kalzumeus.com/item/rennea-seeds.md) - Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04 - Unlocked by: [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md) ### Sporopollenin (`sporopollenin`) - 10 s · tier 4 - Ingredients: 5 × [Navens spores](https://factorio.kalzumeus.com/item/navens-spore.md), 3 × [Bhoddos spores](https://factorio.kalzumeus.com/item/bhoddos-spore.md), 8 × [Rennea](https://factorio.kalzumeus.com/item/rennea.md) - Results: 5 × [Sporopollenin](https://factorio.kalzumeus.com/item/sporopollenin.md) - Made in: Bioreactor, Bioreactor, Bioreactor, Bioreactor MK 02, Bioreactor MK 02, Bioreactor MK 02, Bioreactor MK 03, Bioreactor MK 03, Bioreactor MK 03, Bioreactor MK 04, Bioreactor MK 04, Bioreactor MK 04, Bioreactor, Bioreactor MK 02, Bioreactor MK 03, Bioreactor MK 04 - Unlocked by: [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md)