Pull up mesh.color. Remove *.opacity properties.

Assets/Cryville/Crtr/Components/SpriteRect.cs

@@ -2,22 +2,7 @@
 
 namespace Cryville.Crtr.Components {
 	public class SpriteRect : SpriteBase {
-		public SpriteRect() {
-			SubmitProperty("color", new PropOp.Color(v => Color = v));
-		}
-
-		Color _color;
-		public Color Color {
-			get { return _color; }
-			set {
-				_color = value;
-				OnColorUpdate();
-			}
-		}
-		void OnColorUpdate() {
-			if (!mesh.Initialized) return;
-			mesh.Renderer.material.SetColor("_Color", _color);
-		}
+		public SpriteRect() { }
 		
 		protected override Vector3 BaseScale {
 			get { return Vector3.one; }
@@ -25,7 +10,6 @@ namespace Cryville.Crtr.Components {
 		
 		public override void Init() {
 			InternalInit();
-			OnColorUpdate();
 		}
 	}
 }