Frezon (#9980)

* stuff i'll have to fix anyway when n2o gets merged

* everything except the finished reactions

* freon coolant reaction but with bad curve

* miasmic subsumation

* freon production

* nitrogen and diff temp scaling

* uhh meant to change that

* #

* hitting that frezon boof

Content.Server/Atmos/GasMixture.cs

@@ -18,13 +18,16 @@ namespace Content.Server.Atmos
         public static GasMixture SpaceGas => new() {Volume = Atmospherics.CellVolume, Temperature = Atmospherics.TCMB, Immutable = true};
 
         // This must always have a length that is a multiple of 4 for SIMD acceleration.
-        [DataField("moles")] [ViewVariables]
+        [DataField("moles")]
+        [ViewVariables(VVAccess.ReadWrite)]
         public float[] Moles = new float[Atmospherics.AdjustedNumberOfGases];
 
-        [DataField("temperature")] [ViewVariables]
+        [DataField("temperature")]
+        [ViewVariables(VVAccess.ReadWrite)]
         private float _temperature = Atmospherics.TCMB;
 
-        [DataField("immutable")] [ViewVariables]
+        [DataField("immutable")]
+        [ViewVariables]
         public bool Immutable { get; private set; }
 
         [ViewVariables]
@@ -62,7 +65,8 @@ namespace Content.Server.Atmos
             }
         }
 
-        [DataField("volume")] [ViewVariables]
+        [DataField("volume")]
+        [ViewVariables(VVAccess.ReadWrite)]
         public float Volume { get; set; }
 
         public GasMixture()