ss14Starlight · OrangeJuiceGoose · Sep 2, 2026 · Sep 2, 2026 · Sep 2, 2026 · Sep 2, 2026
@@ -32,7 +32,6 @@ public sealed partial class PortableScrubberComponent : Component
             Gas.Frezon,
             // Funkystation Start: Funky atmos - /tg/ gases
             Gas.BZ,
-            Gas.Healium,
             Gas.Nitrium,
             Gas.Hydrogen,
             Gas.HyperNoblium,

@@ -20,7 +20,6 @@ public sealed partial class GasLeakRuleComponent : Component
         Gas.WaterVapor, // the fog
         // Funkystation Start: Funky atmos - /tg/ gases
         Gas.BZ,
-        Gas.Healium,
         Gas.Nitrium,
         Gas.Pluoxium,
         Gas.HyperNoblium,

@@ -0,0 +1,61 @@
+using Content.Server.Atmos;
+using Content.Server.Atmos.EntitySystems;
+using Content.Shared.Atmos;
+using Content.Shared.Atmos.Reactions;
+using JetBrains.Annotations;
+
+namespace Content.Server._Starlight.Atmos.Reactions;
+
+/// <summary>
+///     Funky Atmos - /tg/ gases - Starlight Overhaul
+///     Produces Nitrium by mixing Tritium, Nitrogen and Pluoxium at temperatures above 500K.
+/// </summary>
+[UsedImplicitly]
+public sealed partial class NitriumProductionReaction : IGasReactionEffect
+{
+    public ReactionResult React(GasMixture mixture, IGasMixtureHolder? holder, AtmosphereSystem atmosphereSystem, float heatScale)
+    {
+        if (mixture.Temperature > 20f && mixture.GetMoles(Gas.HyperNoblium) >= 5f)
+            return ReactionResult.NoReaction;
+
+        var initTritium = mixture.GetMoles(Gas.Tritium);
+        var initNitrogen = mixture.GetMoles(Gas.Nitrogen);
+        var initPluox = mixture.GetMoles(Gas.Pluoxium);
+        var initBZ = mixture.GetMoles(Gas.BZ);
+        var pressure = mixture.Pressure;
+        var volume = mixture.Volume;
+        var temperature = mixture.Temperature;
+
+        var catalyze = 1f + (initBZ / 100f) ;
+
+/// Check what ingredient is smallest relative to its un-catalyzed demand. Use it as a limiter.
+
+        var limit = Math.Min(initTritium / 2f, Math.Min(initNitrogen * catalyze / 3f, initPluox));
+
+/// Produces faster with higher temperature, lower pressure, and higher concetrations of BZ. BZ also magnifies the nitrogen consumption so watch out.
+
+        var tempRate = temperature / 500f ;
+
+        var pressureRate = (10f / pressure) * 2f ;
+
+        var rate = Math.Min(0.5F * tempRate * pressureRate * catalyze, limit);
+
+        var tritiumRemoved = 2f * rate;
+        var nitrogenRemoved = 3f * rate * catalyze;
+        var pluoxRemoved = 1f * rate;
+
+        var nitriumProduced = 3f * rate;
+
+        mixture.AdjustMoles(Gas.Tritium, -tritiumRemoved);
+        mixture.AdjustMoles(Gas.Nitrogen, -nitrogenRemoved);
+        mixture.AdjustMoles(Gas.Pluoxium, -pluoxRemoved);
+        mixture.AdjustMoles(Gas.Nitrium, nitriumProduced);
+
+        var energyReleased = rate * Atmospherics.NitriumProductionEnergy / heatScale;
+        var heatCap = atmosphereSystem.GetHeatCapacity(mixture, true);
+        if (heatCap > Atmospherics.MinimumHeatCapacity)
+            mixture.Temperature = Math.Max((mixture.Temperature * heatCap + energyReleased) / heatCap, Atmospherics.TCMB);
+
+        return ReactionResult.Reacting;
+    }
+}
@@ -26,7 +26,6 @@ internal static class Const
         new (0.13f, 2.19f, 2.2f, 0f, -0.02f, 0f, 0f), // nitrous oxide
         new (1.00f, 0.01f, 1.1f, 0f, -0.1f, 0f, 0f), // frezon
         new (0.25f, 1.20f, 1.80f, 0f, 0f, 0f, 0f), // BZ (catalist so an not competing gas) //FUNKY GASES
-        new (0.40f, 0.50f, 1.8f, 1f, -0.1f, -0.1f, 0f), // Healium (support gas) {Special effect: increase passive}
         new (0.30f, 0.50f, 1.2f, 0f, 0.75f, 0.5f, 0f), // Nitrium {Special effect: SM reacts more, cost of stability}
         new (0.30f, 1.0f, 1.7f, 0f, 0f, 0f, 0f), // Pluoxium better then o2 not insane
         new (0.35f, 0.35f, 1.1f, 0f, 0.25f, 0f, 0f), // Hydrogen Better heatT than Trit but "ignites" faster

@@ -179,7 +179,6 @@ public static class Atmospherics
             [Gas.WaterVapor] = Loc.GetString("gas-water-vapor-abbreviation"),
             // Funkystation Start: Funky atmos - /tg/ gases
             [Gas.BZ] = Loc.GetString("gas-bz-abbreviation"),
-            [Gas.Healium] = Loc.GetString("gas-healium-abbreviation"),
             [Gas.Nitrium] = Loc.GetString("gas-nitrium-abbreviation"),
             [Gas.Pluoxium] = Loc.GetString("gas-pluoxium-abbreviation"),
             [Gas.Hydrogen] = Loc.GetString("gas-hydrogen-abbreviation"),
@@ -224,7 +223,7 @@ public static class Atmospherics
         /// <summary>
         ///     Total number of gases. Increase this if you want to add more!
         /// </summary>
-        public const int TotalNumberOfGases = 22; // Starlight Edit: 9 -> 22
+        public const int TotalNumberOfGases = 21; // Starlight Edit: 9 -> 21
 
         /// <summary>
         ///     This is the actual length of the gases arrays in mixtures.
@@ -310,12 +309,6 @@ public static class Atmospherics
         /// </summary>
         public const float BZProductionEnergy = 80e3f;
 
-        /// <summary>
-        ///     Funky Atmos - /tg/ gases
-        ///     The amount of energy 1 mol of Healium forming from BZ and frezon releases.
-        /// </summary>
-        public const float HealiumProductionEnergy = 9e3f;
-
         /// <summary>
         ///     Funky Atmos - /tg/ gases
         ///     The amount of energy 1 mol of Nitrium forming from Tritium, Nitrogen and BZ releases.
@@ -492,21 +485,20 @@ public enum Gas : sbyte
         Frezon = 8,
         // Funkystation Start: Funky atmos - /tg/ gases
         BZ = 9,
-        Healium = 10,
-        Nitrium = 11,
-        Pluoxium = 12,
-        Hydrogen = 13,
-        HyperNoblium = 14,
-        ProtoNitrate = 15,
-        Zauker = 16,
-        Halon = 17,
-        Helium = 18,
-        AntiNoblium = 19,
+        Nitrium = 10,
+        Pluoxium = 11,
+        Hydrogen = 12,
+        HyperNoblium = 13,
+        ProtoNitrate = 14,
+        Zauker = 15,
+        Halon = 16,
+        Helium = 17,
+        AntiNoblium = 18,
         // Funkystation End: Funky atmos - /tg/ gases
         #region Starlight
         // Starlight gases!
-        Ulnitranium = 20,
-        ZXA = 21,
+        Ulnitranium = 19,
+        ZXA = 20,
         #endregion
     }
 }
@@ -26,7 +26,6 @@ public sealed class GasVentScrubberData : IAtmosDeviceData
             Gas.Frezon,
             // Funkystation Start: Funky atmos - /tg/ gases
             Gas.BZ,
-            Gas.Healium,
             Gas.Nitrium,
             Gas.Hydrogen,
             Gas.HyperNoblium,

@@ -74,7 +74,7 @@
   - ChemistryBottleTazinide # Starlight
   - HypopenBox
   - NitrousOxideTankFilled
-  - HealiumTankFilled # Starlight, for those nitrogen breathers
+  - ZXATankFilled # Starlight, for those nitrogen breathers
 
 - type: thiefBackpackSet
   id: CommunicatorSet

@@ -27,7 +27,6 @@
       Frezon: danger
       # Funkystation Start: Funky atmos - /tg/ gases
       BZ: stationBZ
-      Healium: stationHealium
       Nitrium: danger
       Pluoxium: stationPluoxium
       Hydrogen: danger

@@ -17,7 +17,6 @@
       Frezon: danger
       # Funkystation Start: Funky atmos - /tg/ gases
       BZ: stationBZ
-      Healium: stationHealium
       Nitrium: voxNitrium
       Pluoxium: stationPluoxium
       Hydrogen: danger
@@ -77,7 +76,6 @@
     - Frezon
     # Funkystation Start: Funky atmos - /tg/ gases
     - BZ
-    - Healium
     - Nitrium
     - Halon
     - Hydrogen

@@ -22,7 +22,6 @@
     # Starlight End: Additional canisters
     # Funkystation Start: Funky atmos - /tg/ gases
     bz: BZCanister
-    healium: HealiumCanister
     nitrium: NitriumCanister
     pluoxium: PluoxiumCanister
     hydrogen: HydrogenCanister

@@ -6,13 +6,6 @@
   upperWarnAround: !type:AlarmThresholdSetting
     threshold: 0.08
 
-- type: alarmThreshold
-  id: stationHealium
-  upperBound: !type:AlarmThresholdSetting
-    threshold: 0.08
-  upperWarnAround: !type:AlarmThresholdSetting
-    threshold: 0.5
-
 - type: alarmThreshold
   id: stationPluoxium
   upperBound: !type:AlarmThresholdSetting

@@ -10,27 +10,17 @@
   reagent: BZ
   pricePerMole: 1.2
 
-- type: gas
-  id: Healium
-  name: gases-healium
-  specificHeat: 10
-  heatCapacityRatio: 1.4
-  molarMass: 15
-  gasOverlaySprite: /Textures/_Funkystation/Effects/atmospherics.rsi
-  gasOverlayState: healium
-  color: fa8072
-  reagent: Healium
-  pricePerMole: 2.7
+# Starlight: Healium removed
 
 - type: gas
   id: Nitrium
   name: gases-nitrium
   specificHeat: 10
   heatCapacityRatio: 1.4
   gasOverlaySprite: /Textures/_Funkystation/Effects/atmospherics.rsi
-  gasOverlayState: nitrium
+  gasOverlayState: healium # Starlight: Nitrium gets healium's old color.
   molarMass: 8
-  color: a52a2a
+  color: fa8072
   reagent: Nitrium
   pricePerMole: 4