# pY science pack (technology) internal name `py-science-pack-3` · tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md)) HTML page: https://factorio.kalzumeus.com/tech/py-science-pack-3/ ## Cost 1750 units of (1 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 2 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 3 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 6 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 10 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 120 s each. ## Requires (7) - [Acrylic](https://factorio.kalzumeus.com/tech/acrylic.md) - [Arqad - Stage 2](https://factorio.kalzumeus.com/tech/arqad-mk02.md) - [Negasium](https://factorio.kalzumeus.com/tech/cottongut-science-mk03.md) - [Diamond mining](https://factorio.kalzumeus.com/tech/diamond-mining.md) - [Phytomining - Stage 2](https://factorio.kalzumeus.com/tech/phytomining-mk02.md) - [Neodymium magnet](https://factorio.kalzumeus.com/tech/re-magnet.md) - [Tributyl Phosphate](https://factorio.kalzumeus.com/tech/tbp.md) ## Leads to (26) - [Ammonium Oxalate](https://factorio.kalzumeus.com/tech/ammonium-oxalate.md) - [Antimony processing - Stage 3](https://factorio.kalzumeus.com/tech/antimony-mk03.md) - [Biofactory upgrade](https://factorio.kalzumeus.com/tech/biofactory-upgrade.md) - [Biofluid network - Stage 2](https://factorio.kalzumeus.com/tech/biofluid-mk02.md) - [Biotechnology - Stage 3](https://factorio.kalzumeus.com/tech/biotech-mk03.md) - [Coated container](https://factorio.kalzumeus.com/tech/coated-container.md) - [Dingrits - Stage 2](https://factorio.kalzumeus.com/tech/dingrits-mk02.md) - [Fawogae - Stage 3](https://factorio.kalzumeus.com/tech/fawogae-mk03.md) - [Fish - Stage 4](https://factorio.kalzumeus.com/tech/fish-mk04.md) - [Jetpack Equipment MK3](https://factorio.kalzumeus.com/tech/jetpack-3.md) - [Kicalk - Stage 3](https://factorio.kalzumeus.com/tech/kicalk-mk03.md) - [Kmauts](https://factorio.kalzumeus.com/tech/kmauts.md) - [Methanol processing](https://factorio.kalzumeus.com/tech/methanol-processing-2.md) - [Mining productivity](https://factorio.kalzumeus.com/tech/mining-productivity-7.md) - [Neuro electronics - Stage 2](https://factorio.kalzumeus.com/tech/neuro-electronics-mk02.md) - [Phadais - Stage 1](https://factorio.kalzumeus.com/tech/phadai.md) - [Sap - Stage 4](https://factorio.kalzumeus.com/tech/sap-mk04.md) - [Antimonium Silicate](https://factorio.kalzumeus.com/tech/sb-silicate.md) - [Scrondrixes - Stage 2](https://factorio.kalzumeus.com/tech/scrondrix-mk02.md) - [T.U.R.D. reselect](https://factorio.kalzumeus.com/tech/turd-partial-respec-2.md) - [Ulrics - Stage 3](https://factorio.kalzumeus.com/tech/ulric-mk03.md) - [Uranium processing - Stage 1](https://factorio.kalzumeus.com/tech/uranium-mk01.md) - [Worker robot speed](https://factorio.kalzumeus.com/tech/worker-robots-speed-3.md) - [Worker robot cargo size](https://factorio.kalzumeus.com/tech/worker-robots-storage-1.md) - [Yaedols - Stage 3](https://factorio.kalzumeus.com/tech/yaedols-mk03.md) - [Yotoi aloe - Stage 2](https://factorio.kalzumeus.com/tech/yotoi-mk02.md) ## Unlocks (6 recipes) ### Advanced Substrate (`advanced-substrate`) - 10 s · tier 5 · productivity modules allowed - Ingredients: 5 × [Processed Ash](https://factorio.kalzumeus.com/item/processed-ash.md), 100 × [Bio oil](https://factorio.kalzumeus.com/fluid/bio-oil.md), 100 × [Slaked lime](https://factorio.kalzumeus.com/fluid/slacked-lime.md), 1 × [Tributyl Phosphate (TBP)](https://factorio.kalzumeus.com/item/tbp.md) - Results: 1 × [Advanced Substrate](https://factorio.kalzumeus.com/item/advanced-substrate.md) - Made in: Chemical plant, Chemical plant MK 01, Chemical plant MK 02, Chemical plant MK 03, Chemical plant MK 04 - Unlocked by: [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-3.md) ### Bio ore (`bio-ore`) - 20 s · tier 5 · productivity modules allowed - Ingredients: 1 × [Advanced Substrate](https://factorio.kalzumeus.com/item/advanced-substrate.md), 100 × [Cresylic acid](https://factorio.kalzumeus.com/fluid/cresylic-acid.md), 100 × [Z3 reagent](https://factorio.kalzumeus.com/fluid/z3-reagent.md), 50 × [Vinyl Acetate](https://factorio.kalzumeus.com/fluid/vinyl-acetate.md) - Results: 1 × [Bio ore](https://factorio.kalzumeus.com/item/bio-ore.md), 50 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md) - Made in: Mixer MK 01, Mixer MK 02, Mixer MK 03, Mixer MK 04 - Unlocked by: [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-3.md) ### Enriched Ash (`enriched-ash`) - 20 s · tier 5 · productivity modules allowed - Ingredients: 20 × [Aluminium enriched biomass](https://factorio.kalzumeus.com/item/al-biomass.md), 10 × [Zinc enriched biomass](https://factorio.kalzumeus.com/item/zn-biomass.md), 10 × [Niobium enriched biomass](https://factorio.kalzumeus.com/item/nb-biomass.md), 100 × [Pressurized air](https://factorio.kalzumeus.com/fluid/pressured-air.md) - Results: 10 × [Enriched Ash](https://factorio.kalzumeus.com/item/enriched-ash.md), 50 × [Carbon dioxide](https://factorio.kalzumeus.com/fluid/carbon-dioxide.md) - Made in: High pressure furnace MK 01, High pressure furnace MK 02, High pressure furnace MK 03, High pressure furnace MK 04 - Unlocked by: [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-3.md) ### Processed Ash (`processed-ash`) - 15 s · tier 5 - Ingredients: 5 × [Washed Ash](https://factorio.kalzumeus.com/item/washed-ash.md), 100 × [Sulfuric acid](https://factorio.kalzumeus.com/fluid/sulfuric-acid.md) - Results: 5 × [Processed Ash](https://factorio.kalzumeus.com/item/processed-ash.md) - Made in: Leaching station MK 01, Leaching station MK 02, Leaching station MK 03, Leaching station MK 04 - Unlocked by: [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-3.md) ### pY science pack 3 (`py-science-pack-3`) - 15 s · tier 5 · productivity modules allowed - Ingredients: 20 × [Moss](https://factorio.kalzumeus.com/item/moss.md), 1 × [Great alien sample](https://factorio.kalzumeus.com/item/alien-sample-03.md), 1 × [Nanofibrils](https://factorio.kalzumeus.com/item/nanofibrils.md), 4 × [Arqad propolis](https://factorio.kalzumeus.com/item/arqad-propolis.md), 15 × [Acrylic](https://factorio.kalzumeus.com/item/acrylic.md), 1 × [Negasium](https://factorio.kalzumeus.com/item/negasium.md), 2 × [Paragen](https://factorio.kalzumeus.com/item/paragen.md), 50 × [Flavonoids](https://factorio.kalzumeus.com/fluid/flavonoids.md), 1 × [Glassware](https://factorio.kalzumeus.com/item/flask.md), 1 × [Industrial diamond](https://factorio.kalzumeus.com/item/diamond.md), 2 × [Bio ore](https://factorio.kalzumeus.com/item/bio-ore.md), 1 × [Mechanical Parts 02](https://factorio.kalzumeus.com/item/mechanical-parts-02.md), 1 × [Neodymium magnet](https://factorio.kalzumeus.com/item/re-magnet.md) - Results: 3 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.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-3.md) ### Washed Ash (`washed-ash`) - 10 s · tier 5 - Ingredients: 10 × [Enriched Ash](https://factorio.kalzumeus.com/item/enriched-ash.md), 100 × [Water](https://factorio.kalzumeus.com/fluid/water.md) - Results: 5 × [Washed Ash](https://factorio.kalzumeus.com/item/washed-ash.md), 50 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md) - Made in: Washer MK 01, Washer MK 02, Washer MK 03, Washer MK 04 - Unlocked by: [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-3.md)