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Oxygen Not Included
Terraria
Against the Storm
Anno
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Valheim
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Palworld
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Hydrocarbon Propulsion
Hydrocarbon Propulsion
Tier
6
Cost
190 Research points
Spaced Out!
Power
Unlocks
Mission Control Station
Small Petroleum Engine
Requires
Valve Miniaturization
Required by
Improved Hydrocarbon Propulsion
