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Oxygen Not Included
Terraria
Against the Storm
Anno
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Pressure Management
Pressure Management
Tier
2
Cost
20 Research points
Spaced Out!
Gases
Unlocks
Airflow Tile
Gas Valve
Liquid Valve
Manual Airlock
Requires
Ventilation
Required by
Advanced Gas Flow
Decontamination
Improved Ventilation
Temperature Modulation
