# Gas Power - Stage 3 (technology) internal name `gasplant-mk03` · tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md)) HTML page: https://factorio.kalzumeus.com/tech/gasplant-mk03/ ## Cost 1600 units of (1 × [Production science pack](https://factorio.kalzumeus.com/item/production-science-pack.md), 2 × [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md), 3 × [Chemical science pack](https://factorio.kalzumeus.com/item/chemical-science-pack.md), 6 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 10 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 20 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 30 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md), 6 × [Military science pack](https://factorio.kalzumeus.com/item/military-science-pack.md)), 300 s each. ## Requires (3) - [Biopolymer](https://factorio.kalzumeus.com/tech/biopolymer.md) - [Gas Power - Stage 2](https://factorio.kalzumeus.com/tech/gasplant-mk02.md) - [Non Renewables - Stage 3](https://factorio.kalzumeus.com/tech/nonrenewable-mk03.md) ## Leads to (1) - [Gas Power - Stage 4](https://factorio.kalzumeus.com/tech/gasplant-mk04.md) ## Unlocks (3 recipes) ### Hot Molten Salt (`gas-molten-salt-03`) - 20 s · tier 7 - Ingredients: 500 × [Molten Salt](https://factorio.kalzumeus.com/fluid/molten-salt.md) - Results: 500 × [Hot Molten Salt](https://factorio.kalzumeus.com/fluid/hot-molten-salt.md) (3000°C) - Made in: Gas powerplant MK 01, Gas powerplant MK 02, Gas powerplant MK 03, Gas powerplant MK 04 - Unlocked by: [Gas Power - Stage 3](https://factorio.kalzumeus.com/tech/gasplant-mk03.md) ### Pressurized steam (`he-03`) - 2.5 s · tier 6 - Ingredients: 100 × [Hot Molten Salt](https://factorio.kalzumeus.com/fluid/hot-molten-salt.md) (≥2950°C), 75 × [Pressurized water](https://factorio.kalzumeus.com/fluid/pressured-water.md) - Results: 100 × [Molten Salt](https://factorio.kalzumeus.com/fluid/molten-salt.md), 75 × [Pressurized steam](https://factorio.kalzumeus.com/fluid/pressured-steam.md) (3000°C) - Made in: Heat exchanger MK01, Heat exchanger MK02, Heat exchanger MK03, Heat exchanger MK04 - Unlocked by: [Biomass Power - Stage 3](https://factorio.kalzumeus.com/tech/biomassplant-mk03.md), [Coal Power - Stage 3](https://factorio.kalzumeus.com/tech/coalplant-mk03.md), [Gas Power - Stage 3](https://factorio.kalzumeus.com/tech/gasplant-mk03.md), [Oil Power - Stage 3](https://factorio.kalzumeus.com/tech/oilplant-mk03.md) ### Gas powerplant MK 03 (`py-gas-powerplant-mk03`) - 5 s · tier 7 - Ingredients: 1 × [Gas powerplant MK 02](https://factorio.kalzumeus.com/item/py-gas-powerplant-mk02.md), 100 × [Low density structure](https://factorio.kalzumeus.com/item/low-density-structure.md), 100 × [Biopolymer](https://factorio.kalzumeus.com/item/biopolymer.md), 100 × [Super steel](https://factorio.kalzumeus.com/item/super-steel.md), 50 × [Nano Structured Material](https://factorio.kalzumeus.com/item/ns-material.md), 100 × [High tech circuit board](https://factorio.kalzumeus.com/item/processing-unit.md), 200 × [Special small parts](https://factorio.kalzumeus.com/item/small-parts-03.md), 200 × [Graphene roll](https://factorio.kalzumeus.com/item/graphene-roll.md), 100 × [Paramagnetic material](https://factorio.kalzumeus.com/item/paramagnetic-material.md), 50 × [Electric engine unit](https://factorio.kalzumeus.com/item/electric-engine-unit.md), 5 × [Mechanical Parts 03](https://factorio.kalzumeus.com/item/mechanical-parts-03.md) - Results: 1 × [Gas powerplant MK 03](https://factorio.kalzumeus.com/item/py-gas-powerplant-mk03.md) - Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion, (flying) - Unlocked by: [Gas Power - Stage 3](https://factorio.kalzumeus.com/tech/gasplant-mk03.md)