# Cottongut stud MK 04

Pyanodons item · internal name `cottongut-mk04` · type `module` · stack size 50 · first craftable in tier 8 (pY science pack 4, [tier 8](https://factorio.kalzumeus.com/tier/8.md))
HTML page: https://factorio.kalzumeus.com/item/cottongut-mk04/

## Produced by (2 recipes)

### Phase 4 cottongut breeding program (`cottongut-mk04`)

- 30 s · tier 8
- Ingredients: 1 × [Cottongut stud pup MK 03](https://factorio.kalzumeus.com/item/cottongut-pup-mk03.md), 50 × [Fetal serum](https://factorio.kalzumeus.com/fluid/fetal-serum.md), 5 × [Growth factor](https://factorio.kalzumeus.com/item/gh.md), 20 × [Artificial blood](https://factorio.kalzumeus.com/fluid/artificial-blood.md), 5 × [Antitumor nanomachines](https://factorio.kalzumeus.com/item/antitumor.md)
- Results: 0.003 × [Cottongut stud MK 04](https://factorio.kalzumeus.com/item/cottongut-mk04.md) (0.3% chance), 0.7 × [Cottongut stud MK 03](https://factorio.kalzumeus.com/item/cottongut-mk03.md) (70% chance)
- Made in: Reproductive complex MK 01, Reproductive complex MK 02, Reproductive complex MK 03, Reproductive complex MK 04
- Unlocked by: [Cottongut - Stage 4](https://factorio.kalzumeus.com/tech/cottongut-mk04.md)

### Cottongut stud MK 04 (`cottongut-mature-basic-mk04`)

- 50 s · tier 8
- Ingredients: 9 × [Cottongut stud pup MK 04](https://factorio.kalzumeus.com/item/cottongut-pup-mk04.md), 2 × [Xeno egg](https://factorio.kalzumeus.com/item/xeno-egg.md), 5 × [Navens](https://factorio.kalzumeus.com/item/navens.md), 5 × [Sugar](https://factorio.kalzumeus.com/item/sugar.md), 4 × [Quality cottongut food](https://factorio.kalzumeus.com/item/cottongut-food-02.md)
- Results: 7 × [Cottongut stud MK 04](https://factorio.kalzumeus.com/item/cottongut-mk04.md)
- Made in: Prandium lab MK 01, Prandium lab MK 02, Prandium lab MK 03, Prandium lab MK 04
- Unlocked by: [Cottongut - Stage 4](https://factorio.kalzumeus.com/tech/cottongut-mk04.md)

## Used in (2 recipes)

- Compost 1 × Cottongut stud MK 04 (`biomass-cottongut-mk04`, tier 1) → [Biomass](https://factorio.kalzumeus.com/item/biomass.md)
- Cottongut stud pup MK 04 (`cottongut-pup-mk04-raising`, tier 8) → [Cottongut stud pup MK 04](https://factorio.kalzumeus.com/item/cottongut-pup-mk04.md)