# pY science pack (technology)

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

## Cost

800 units of (1 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 2 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 3 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 60 s each.

## Requires (3)

- [Paragen](https://factorio.kalzumeus.com/tech/cottongut-science-mk02.md)
- [Yaedols - Stage 1](https://factorio.kalzumeus.com/tech/yaedols.md)
- [Zipir](https://factorio.kalzumeus.com/tech/zipir.md)

## Leads to (18)

- [Belt immunity equipment](https://factorio.kalzumeus.com/tech/belt-immunity-equipment.md)
- [Ethanol](https://factorio.kalzumeus.com/tech/ethanol.md)
- [Fawogae - Stage 2](https://factorio.kalzumeus.com/tech/fawogae-mk02.md)
- [Guar](https://factorio.kalzumeus.com/tech/guar.md)
- [Jetpack Equipment MK2](https://factorio.kalzumeus.com/tech/jetpack-2.md)
- [Kicalk - Stage 2](https://factorio.kalzumeus.com/tech/kicalk-mk02.md)
- [Mining productivity](https://factorio.kalzumeus.com/tech/mining-productivity-5.md)
- [Nightvision equipment](https://factorio.kalzumeus.com/tech/night-vision-equipment.md)
- [Nitrobenzene](https://factorio.kalzumeus.com/tech/nitrobenzene.md)
- [Rennea - Stage 1](https://factorio.kalzumeus.com/tech/rennea.md)
- [Salt & salt accessories](https://factorio.kalzumeus.com/tech/salts.md)
- [Sap - Stage 3](https://factorio.kalzumeus.com/tech/sap-mk03.md)
- [Seaweed - Stage 3](https://factorio.kalzumeus.com/tech/seaweed-mk03.md)
- [Silicon processing - Stage 1](https://factorio.kalzumeus.com/tech/silicon-mk01.md)
- [Trits - Stage 1](https://factorio.kalzumeus.com/tech/trits.md)
- [Tuuphras - Stage 2](https://factorio.kalzumeus.com/tech/tuuphra-mk02.md)
- [Worker robot speed](https://factorio.kalzumeus.com/tech/worker-robots-speed-1.md)
- [Yotoi aloe - Stage 1](https://factorio.kalzumeus.com/tech/yotoi.md)

## Unlocks (1 recipes)

### pY science pack 2 (`py-science-pack-2`)

- 180 s · tier 2 · productivity modules allowed
- Ingredients: 400 × [Moss](https://factorio.kalzumeus.com/item/moss.md), 15 × [Zipir egg](https://factorio.kalzumeus.com/item/zipir-eggs.md), 1 × [Paragen](https://factorio.kalzumeus.com/item/paragen.md), 2 × [Solidified sarcorus](https://factorio.kalzumeus.com/item/solidified-sarcorus.md), 1 × [Good alien sample](https://factorio.kalzumeus.com/item/alien-sample-02.md), 30 × [Casein](https://factorio.kalzumeus.com/item/casein.md), 600 × [Arqad honey](https://factorio.kalzumeus.com/fluid/arqad-honey.md), 100 × [Flavonoids](https://factorio.kalzumeus.com/fluid/flavonoids.md), 36 × [Plastic bar](https://factorio.kalzumeus.com/item/plastic-bar.md), 18 × [Glassware](https://factorio.kalzumeus.com/item/flask.md), 2 × [Mechanical Parts 01](https://factorio.kalzumeus.com/item/mechanical-parts-01.md)
- Results: 18 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md)
- Made in: Research center MK 01, Research center MK 02, Research center MK 03, Research center MK 04
- Unlocked by: [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-2.md)

