# Renewables - Stage 2 (technology) internal name `renewable-mk02` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md)) HTML page: https://factorio.kalzumeus.com/tech/renewable-mk02/ ## Cost 1400 units of (1 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 2 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 3 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 6 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 90 s each. ## Requires (3) - [Energy generation](https://factorio.kalzumeus.com/tech/energy-2.md) - [Intermetallics - Stage 2](https://factorio.kalzumeus.com/tech/intermetallics-mk02.md) - [Machine Components - Stage 2](https://factorio.kalzumeus.com/tech/machine-components-mk02.md) ## Leads to (6) - [Biomass Power - Stage 2](https://factorio.kalzumeus.com/tech/biomassplant-mk02.md) - [Geothermal Power - Stage 2](https://factorio.kalzumeus.com/tech/geothermal-power-mk02.md) - [Renewables - Stage 3](https://factorio.kalzumeus.com/tech/renewable-mk03.md) - [Solar Power - Stage 2](https://factorio.kalzumeus.com/tech/solar-power-mk02.md) - [Tidal Power - Stage 2](https://factorio.kalzumeus.com/tech/tidal-mk02.md) - [Wind Power - Stage 2](https://factorio.kalzumeus.com/tech/wind-mk02.md) ## Unlocks (3 recipes) ### Aerial base (`aerial-base`) - 5 s · tier 4 - Ingredients: 40 × [Self assembly monolayer material](https://factorio.kalzumeus.com/item/self-assembly-monolayer.md), 50 × [Glass](https://factorio.kalzumeus.com/item/glass.md), 1 × [Automated factory MK 01](https://factorio.kalzumeus.com/item/automated-factory-mk01.md), 50 × [Aluminium plate](https://factorio.kalzumeus.com/item/aluminium-plate.md), 30 × [Advanced small parts](https://factorio.kalzumeus.com/item/small-parts-02.md), 2 × [Anemometer MK02](https://factorio.kalzumeus.com/item/anemometer-mk02.md), 2 × [Utility Box MK02](https://factorio.kalzumeus.com/item/utility-box-mk02.md), 3 × [Control Panel MK02](https://factorio.kalzumeus.com/item/controler-mk02.md), 5 × [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md) - Results: 1 × [aerial-base](https://factorio.kalzumeus.com/item/aerial-base.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: [Renewables - Stage 2](https://factorio.kalzumeus.com/tech/renewable-mk02.md) ### Aerial turbine MK 02 (`aerial-blimp-mk02`) - 50 s · tier 4 - Ingredients: 1 × [Aerial turbine MK 01](https://factorio.kalzumeus.com/item/aerial-blimp-mk01.md), 2 × [Shaft MK02](https://factorio.kalzumeus.com/item/shaft-mk02.md), 4 × [Anemometer MK02](https://factorio.kalzumeus.com/item/anemometer-mk02.md), 5 × [Complex circuit board](https://factorio.kalzumeus.com/item/advanced-circuit.md), 100 × [Advanced small parts](https://factorio.kalzumeus.com/item/small-parts-02.md), 40 × [Self assembly monolayer material](https://factorio.kalzumeus.com/item/self-assembly-monolayer.md), 2 × [Utility Box MK02](https://factorio.kalzumeus.com/item/utility-box-mk02.md), 2 × [Control Panel MK02](https://factorio.kalzumeus.com/item/controler-mk02.md), 60 × [Rubber](https://factorio.kalzumeus.com/item/rubber.md), 200 × [Aluminium plate](https://factorio.kalzumeus.com/item/aluminium-plate.md), 100 × [Nexelit Battery](https://factorio.kalzumeus.com/item/nexelit-battery.md), 80 × [EVA (Ethylene-vinyl acetate)](https://factorio.kalzumeus.com/item/eva.md), 1 × [Mechanical Parts 02](https://factorio.kalzumeus.com/item/mechanical-parts-02.md), 2 × [Electronics MK02](https://factorio.kalzumeus.com/item/electronics-mk02.md), 4000 × [Hydrogen](https://factorio.kalzumeus.com/fluid/hydrogen.md) - Results: 1 × [Aerial turbine MK 02](https://factorio.kalzumeus.com/item/aerial-blimp-mk02.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 - Unlocked by: [Renewables - Stage 2](https://factorio.kalzumeus.com/tech/renewable-mk02.md) ### Anemometer MK02 (`anemometer-mk02`) - 20 s · tier 4 · productivity modules allowed - Ingredients: 30 × [Bakelite](https://factorio.kalzumeus.com/item/bakelite.md), 5 × [Steel plate](https://factorio.kalzumeus.com/item/steel-plate.md), 15 × [Advanced small parts](https://factorio.kalzumeus.com/item/small-parts-02.md), 1 × [Anemometer MK01](https://factorio.kalzumeus.com/item/anemometer-mk01.md) - Results: 1 × [Anemometer MK02](https://factorio.kalzumeus.com/item/anemometer-mk02.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: [Renewables - Stage 2](https://factorio.kalzumeus.com/tech/renewable-mk02.md)