/xgm_gas/oxygen
	id = "oxygen"
	name = "Oxygen"
	specific_heat = 20

	flags = XGM_GAS_OXIDIZER

/xgm_gas/nitrogen
	id = "nitrogen"
	name = "Nitrogen"
	specific_heat = 20

/xgm_gas/carbon_dioxide
	id = "carbon_dioxide"
	name = "Carbon Dioxide"
	specific_heat = 30

/xgm_gas/phoron
	id = "phoron"
	name = "Phoron"
	specific_heat = 200

	tile_overlay = "phoron"
	overlay_limit = 0.7
	flags = XGM_GAS_FUEL | XGM_GAS_CONTAMINANT

/xgm_gas/volatile_fuel
	id = "volatile_fuel"
	name = "Volatile Fuel"
	specific_heat = 30

	flags = XGM_GAS_FUEL

/xgm_gas/sleeping_agent
	id = "sleeping_agent"
	name = "Sleeping Agent"
	specific_heat = 40

	tile_overlay = "sleeping_agent"
	overlay_limit = 1

/xgm_gas/oxygen_agent_b
	id = "oxygen_agent_b"
	name = "Oxygen Agent-B"
	specific_heat = 300