# Ralesia - Stage 2 (technology)

internal name `ralesia-mk02` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md))
HTML page: https://factorio.kalzumeus.com/tech/ralesia-mk02/

## Cost

500 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 (1)

- [Fawogae - Stage 2](https://factorio.kalzumeus.com/tech/fawogae-mk02.md)

## Leads to (2)

- [Ralesia - Stage 3](https://factorio.kalzumeus.com/tech/ralesia-mk03.md)
- [Ralesia upgrade](https://factorio.kalzumeus.com/tech/ralesia-upgrade.md)

## Unlocks (4 recipes)

### Ralesia (`ralesia-2`)

- 100 s · tier 4 · productivity modules allowed
- Ingredients: 13 × [Ralesia seeds](https://factorio.kalzumeus.com/item/ralesia-seeds.md), 100 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 100 × [Hydrogen](https://factorio.kalzumeus.com/fluid/hydrogen.md), 15 × [Soil](https://factorio.kalzumeus.com/item/soil.md), 5 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 10 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 10 × [Biomass](https://factorio.kalzumeus.com/item/biomass.md)
- Results: 25 × [Ralesia](https://factorio.kalzumeus.com/item/ralesia.md)
- Made in: Ralesia plantation MK 01, Ralesia plantation MK 02, Ralesia plantation MK 03, Ralesia plantation MK 04
- Unlocked by: [Ralesia - Stage 2](https://factorio.kalzumeus.com/tech/ralesia-mk02.md)

### Phase 2 ralesia breeding program (`ralesia-mk02`)

- 30 s · tier 4
- Ingredients: 2 × [Ralesia](https://factorio.kalzumeus.com/item/ralesia.md), 10 × [Ralesia seeds](https://factorio.kalzumeus.com/item/ralesia-seeds.md), 300 × [Hydrogen](https://factorio.kalzumeus.com/fluid/hydrogen.md), 10 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 100 × [Soil](https://factorio.kalzumeus.com/item/soil.md), 1000 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 0.005 × [Ralesias MK 02](https://factorio.kalzumeus.com/item/ralesia-mk02.md) (0.5% chance), 0.5 × [Ralesia](https://factorio.kalzumeus.com/item/ralesia.md) (50% chance)
- Made in: Ralesia plantation MK 01, Ralesia plantation MK 02, Ralesia plantation MK 03, Ralesia plantation MK 04
- Unlocked by: [Ralesia - Stage 2](https://factorio.kalzumeus.com/tech/ralesia-mk02.md)

### Ralesias MK 02 (`ralesia-mk02-breeder`)

- 30 s · tier 4
- Ingredients: 4 × [Ralesia seeds MK 02](https://factorio.kalzumeus.com/item/ralesia-seeds-mk02.md), 400 × [Flue gas](https://factorio.kalzumeus.com/fluid/flue-gas.md), 2 × [Fawogae MK 02](https://factorio.kalzumeus.com/item/fawogae-mk02.md)
- Results: 3 × [Ralesias MK 02](https://factorio.kalzumeus.com/item/ralesia-mk02.md), 1 × [Ralesias MK 02](https://factorio.kalzumeus.com/item/ralesia-mk02.md) (50% chance of 2), 1 × [Ralesia seeds MK 02](https://factorio.kalzumeus.com/item/ralesia-seeds-mk02.md) (50% chance of 2), 1 × [Fawogae spores MK 02](https://factorio.kalzumeus.com/item/fawogae-spore-mk02.md) (50% chance of 2)
- Made in: Ralesia plantation MK 01, Ralesia plantation MK 02, Ralesia plantation MK 03, Ralesia plantation MK 04
- Unlocked by: [Ralesia - Stage 2](https://factorio.kalzumeus.com/tech/ralesia-mk02.md)

### Ralesia seeds MK 02 (`ralesia-seeds-mk02`)

- 5 s · tier 4
- Ingredients: 5 × [Ralesias MK 02](https://factorio.kalzumeus.com/item/ralesia-mk02.md)
- Results: 8 × [Ralesia seeds MK 02](https://factorio.kalzumeus.com/item/ralesia-seeds-mk02.md)
- Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04
- Unlocked by: [Ralesia - Stage 2](https://factorio.kalzumeus.com/tech/ralesia-mk02.md)