# Moss - Stage 2 (technology)

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

## Cost

900 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)

- [Organ printing - Stage 1](https://factorio.kalzumeus.com/tech/organ-printing.md)

## Leads to (1)

- [Moss - Stage 3](https://factorio.kalzumeus.com/tech/moss-mk03.md)

## Unlocks (3 recipes)

### Moss (`Moss-3`)

- 60 s · tier 4 · productivity modules allowed
- Ingredients: 100 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md), 100 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 20 × [Stone](https://factorio.kalzumeus.com/item/stone.md), 5 × [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md)
- Results: 24 × [Moss](https://factorio.kalzumeus.com/item/moss.md)
- Made in: Moss farm MK 01, Moss farm MK 02, Moss farm MK 03, Moss farm MK 04
- Unlocked by: [Moss - Stage 2](https://factorio.kalzumeus.com/tech/moss-mk02.md)

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

- 25 s · tier 4
- Ingredients: 200 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md), 1 × [Sodium alginate](https://factorio.kalzumeus.com/item/sodium-alginate.md), 5 × [Moss](https://factorio.kalzumeus.com/item/moss.md), 5 × [Wood](https://factorio.kalzumeus.com/item/wood.md), 1 × [Urea](https://factorio.kalzumeus.com/item/urea.md)
- Results: 0.02 × [Moss MK 02](https://factorio.kalzumeus.com/item/moss-mk02.md) (2% chance)
- Made in: Moss farm MK 01, Moss farm MK 02, Moss farm MK 03, Moss farm MK 04
- Unlocked by: [Moss - Stage 2](https://factorio.kalzumeus.com/tech/moss-mk02.md)

### Phase 2 moss cultivation and harvesting (`moss-mk02r`)

- 100 s · tier 4
- Ingredients: 2 × [Moss MK 02](https://factorio.kalzumeus.com/item/moss-mk02.md), 1 × [cDNA](https://factorio.kalzumeus.com/item/cdna.md), 3 × [Moss gene sample](https://factorio.kalzumeus.com/item/moss-gen.md), 50 × [Liquid manure](https://factorio.kalzumeus.com/fluid/liquid-manure.md), 100 × [Xenogenic cells](https://factorio.kalzumeus.com/fluid/xenogenic-cells.md), 5 × [Ground sample](https://factorio.kalzumeus.com/item/ground-sample01.md), 1 × [Solidified sarcorus](https://factorio.kalzumeus.com/item/solidified-sarcorus.md)
- Results: 5 × [Moss MK 02](https://factorio.kalzumeus.com/item/moss-mk02.md)
- Made in: Botanical nursery MK 01, Botanical nursery MK 02, Botanical nursery MK 03, Botanical nursery MK 04
- Unlocked by: [Moss - Stage 2](https://factorio.kalzumeus.com/tech/moss-mk02.md)