Research the intensified combustion of iron ores
A neutral technology
- Cast iron allows you to build Blast furnaces.
- Cast iron has a requirement to access and research.
Effect
Effects, of the technology, appear after you research it.
- Cast iron allows you to build Blast furnaces on Buildings.
Neutral technologies |
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Architecture | Cast iron | Cement hydration | Construction | Contracts | Electricity | Expansion | Industrial revolution | Logistics | Masonry | Metalwork | Organization | Packaging | Pyroprocessing | Quenching | Sea captain | Safe storage | Steam engine | Underground storage | Woodwork |