Station traits

code/datums/atmosphere/_atmosphere.dm

@@ -24,6 +24,9 @@
 	var/target_pressure = rand(minimum_pressure, maximum_pressure)
 	var/pressure_scale = target_pressure / maximum_pressure
 
+	if(HAS_TRAIT(SSstation, STATION_TRAIT_UNNATURAL_ATMOSPHERE))
+		restricted_chance = restricted_chance + 40
+
 	// First let's set up the gasmix and base gases for this template
 	// We make the string from a gasmix in this proc because gases need to calculate their pressure
 	var/datum/gas_mixture/gasmix = new

code/datums/atmosphere/planetary.dm

@@ -12,10 +12,10 @@
 		GAS_CO2=5,
 	)
 	restricted_gases = list(
-		GAS_BZ=0.1,
-		GAS_METHYL_BROMIDE=0.1,
+		GAS_BZ = 0.1,
+		GAS_METHYL_BROMIDE= 0.1,
+		GAS_AMMONIA = 0.1
 	)
-	restricted_chance = 30
 
 	minimum_pressure = HAZARD_LOW_PRESSURE + 10
 	maximum_pressure = LAVALAND_EQUIPMENT_EFFECT_PRESSURE - 1
@@ -43,8 +43,9 @@
 	)
 	restricted_gases = list(
 		GAS_METHYL_BROMIDE=0.1,
+		GAS_AMMONIA=0.1
 	)
-	restricted_chance = 10
+	restricted_chance = 5
 
 	minimum_pressure = HAZARD_LOW_PRESSURE + 10
 	maximum_pressure = LAVALAND_EQUIPMENT_EFFECT_PRESSURE - 1