# Vatbrain cartridge MK 04

Pyanodons item · internal name `brain-cartridge-04` · stack size 50 · first craftable in tier 9 (Utility science pack, [tier 9](https://factorio.kalzumeus.com/tier/9.md))
HTML page: https://factorio.kalzumeus.com/item/brain-cartridge-04/

## Produced by (1 recipes)

### Vatbrain cartridge MK 04 (`brain-cartridge-04`)

- 10 s · tier 9
- Ingredients: 1 × [Vatbrain cartridge MK 03](https://factorio.kalzumeus.com/item/brain-cartridge-03.md), 15 × [Brain](https://factorio.kalzumeus.com/item/brain.md), 2 × [Polyketide synthase enzymes (PKSs)](https://factorio.kalzumeus.com/item/enzyme-pks.md), 1 × [Low density structure](https://factorio.kalzumeus.com/item/low-density-structure.md), 50 × [Pluripotent stem cells](https://factorio.kalzumeus.com/fluid/psc.md), 100 × [Nitrous oxide](https://factorio.kalzumeus.com/fluid/nitrous-oxide.md), 2 × [Acrylic](https://factorio.kalzumeus.com/item/acrylic.md), 10 × [Numal Ink](https://factorio.kalzumeus.com/fluid/numal-ink.md)
- Results: 2 × [Vatbrain cartridge MK 04](https://factorio.kalzumeus.com/item/brain-cartridge-04.md)
- Made in: Gene lab MK 01, Gene lab MK 02, Gene lab MK 03, Gene lab MK 04
- Unlocked by: [Vatbrain research boost - Stage 4](https://factorio.kalzumeus.com/tech/vatbrain-mk04.md)

## Used in (1 recipes)

- Vatbrain cartridge MK04 (`brain-food-04`, tier 9) → no product