Things are progressing at a satisfying rate.

Glamourer/State/ActorState.cs

@@ -30,6 +30,9 @@ public class ActorState
     /// <summary> The territory the draw object was created last. </summary>
     public ushort LastTerritory;
 
+    /// <summary> State for specific material values. </summary>
+    public readonly StateMaterialManager Materials = new();
+
     /// <summary> Whether the State is locked at all. </summary>
     public bool IsLocked
         => Combination != 0;
@@ -84,4 +87,4 @@ public class ActorState
         LastTerritory = territory;
         return true;
     }
-}
+}

Glamourer/State/StateManager.cs

@@ -240,6 +240,8 @@ public sealed class StateManager(
         foreach (var flag in CustomizeParameterExtensions.AllFlags)
             state.Sources[flag] = StateSource.Game;
 
+        state.Materials.Clear();
+
         var actors = ActorData.Invalid;
         if (source is StateSource.Manual or StateSource.Ipc)
             actors = Applier.ApplyAll(state, redraw, true);