# Tuuphras - Stage 4 (technology)

internal name `tuuphra-mk04` · tier 8 (pY science pack 4, [tier 8](https://factorio.kalzumeus.com/tier/8.md))
HTML page: https://factorio.kalzumeus.com/tech/tuuphra-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)

- [Pesticides - Stage 2](https://factorio.kalzumeus.com/tech/pesticides-mk02.md)
- [Phytomining - Stage 3](https://factorio.kalzumeus.com/tech/phytomining-mk03.md)
- [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-4.md)
- [Tuuphras - Stage 3](https://factorio.kalzumeus.com/tech/tuuphra-mk03.md)

## Leads to (0)

- none

## Unlocks (3 recipes)

### Tuuphra (`tuuphra-4`)

- 25 s · tier 8 · productivity modules allowed
- Ingredients: 20 × [Tuuphra seeds](https://factorio.kalzumeus.com/item/tuuphra-seeds.md), 50 × [Manure bacteria](https://factorio.kalzumeus.com/fluid/manure-bacteria.md), 20 × [Soil](https://factorio.kalzumeus.com/item/soil.md), 10 × [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md), 100 × [Water](https://factorio.kalzumeus.com/fluid/water.md), 8 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 5 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 10 × [Biomass](https://factorio.kalzumeus.com/item/biomass.md), 2 × [Blood meal](https://factorio.kalzumeus.com/item/blood-meal.md), 50 × [Nitrogen](https://factorio.kalzumeus.com/fluid/nitrogen.md), 2 × [Pesticide MK 01](https://factorio.kalzumeus.com/item/pesticide-mk01.md), 1 × [Pesticide MK 02](https://factorio.kalzumeus.com/item/pesticide-mk02.md), 1 × [Lamp](https://factorio.kalzumeus.com/item/small-lamp.md)
- Results: 33 × [Tuuphra](https://factorio.kalzumeus.com/item/tuuphra.md)
- Made in: Tuuphra plantation MK 01, Tuuphra plantation MK 02, Tuuphra plantation MK 03, Tuuphra plantation MK 04
- Unlocked by: [Tuuphras - Stage 4](https://factorio.kalzumeus.com/tech/tuuphra-mk04.md)

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

- 30 s · tier 8
- Ingredients: 1 × [Tuuphra MK 03](https://factorio.kalzumeus.com/item/tuuphra-mk03.md), 1 × [Zinc finger fusion proteins](https://factorio.kalzumeus.com/item/zinc-finger-proteins.md), 300 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md), 15 × [Manure](https://factorio.kalzumeus.com/item/manure.md), 20 × [Coarse fraction](https://factorio.kalzumeus.com/item/coarse.md), 100 × [Soil](https://factorio.kalzumeus.com/item/soil.md), 1000 × [Water](https://factorio.kalzumeus.com/fluid/water.md)
- Results: 0.8 × [Tuuphra](https://factorio.kalzumeus.com/item/tuuphra.md) (80% chance), 0.15 × [Tuuphra MK 02](https://factorio.kalzumeus.com/item/tuuphra-mk02.md) (15% chance), 0.01 × [Tuuphra MK 03](https://factorio.kalzumeus.com/item/tuuphra-mk03.md) (1% chance), 0.003 × [Tuuphra MK 04](https://factorio.kalzumeus.com/item/tuuphra-mk04.md) (0.3% chance)
- Made in: Tuuphra plantation MK 01, Tuuphra plantation MK 02, Tuuphra plantation MK 03, Tuuphra plantation MK 04
- Unlocked by: [Tuuphras - Stage 4](https://factorio.kalzumeus.com/tech/tuuphra-mk04.md)

### Phase 4 tuuphra cultivation program (`tuuphra-mk04-breeder`)

- 400 s · tier 8
- Ingredients: 1 × [Tuuphra MK 04](https://factorio.kalzumeus.com/item/tuuphra-mk04.md), 300 × [Autoantigens](https://factorio.kalzumeus.com/fluid/autoantigens.md), 4 × [Subdermal chemosnare](https://factorio.kalzumeus.com/item/subdermal-chemosnare.md), 50 × [Seed extract](https://factorio.kalzumeus.com/item/seeds-extract-01.md), 60 × [Fertilizer](https://factorio.kalzumeus.com/item/fertilizer.md), 50 × [Gold enriched biomass](https://factorio.kalzumeus.com/item/au-biomass.md), 200 × [Liquid manure](https://factorio.kalzumeus.com/fluid/liquid-manure.md)
- Results: 8.5 × [Tuuphra MK 04](https://factorio.kalzumeus.com/item/tuuphra-mk04.md) (7–10)
- Made in: Tuuphra plantation MK 01, Tuuphra plantation MK 02, Tuuphra plantation MK 03, Tuuphra plantation MK 04
- Unlocked by: [Tuuphras - Stage 4](https://factorio.kalzumeus.com/tech/tuuphra-mk04.md)