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Oxygen Not Included
Terraria
Against the Storm
Anno
Project Zomboid
Valheim
Graveyard Keeper
Palworld
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HVAC
HVAC
Tier
4
Cost
65 Research points
Spaced Out!
Gases
Unlocks
Gas Meter Valve
Gas Pipe Element Sensor
Gas Pipe Thermo Sensor
Gas Reservoir
Radiant Gas Pipe
Thermo Regulator
Thermo Sensor
Requires
Temperature Modulation
Required by
Catalytics