diff --git a/Editor/ReplacementShaderSetupScriptableObject.cs b/Editor/ReplacementShaderSetupScriptableObject.cs
new file mode 100644
index 0000000..6083818
--- /dev/null
+++ b/Editor/ReplacementShaderSetupScriptableObject.cs
@@ -0,0 +1,84 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace TAO.SceneDebugViewer.Editor
+{
+	[CreateAssetMenu(menuName = "SceneDebugViewer/ReplacementShaderSetup")]
+	public class ReplacementShaderSetupScriptableObject : ScriptableObject
+	{
+		[Header("GUI")]
+		public GUIContent content = new GUIContent();
+		[Header("Shader")]
+		public Shader shader = null;
+		public string replacementTag = "";
+		public List<GlobalShaderParameter> parameters = new List<GlobalShaderParameter>();
+
+		public void Replace()
+		{
+			SetupShaderParameters();
+
+			foreach (SceneView s in SceneView.sceneViews)
+			{
+				s.SetSceneViewShaderReplace(shader, replacementTag);
+				s.Repaint();
+			}
+		}
+
+		protected void SetupShaderParameters()
+		{
+			foreach (var p in parameters)
+			{
+				p.Set();
+			}
+		}
+
+		[System.Serializable]
+		public struct GlobalShaderParameter
+		{
+			public string m_name;
+
+			public ParameterType m_parameterType;
+
+			public Texture2D m_texture;
+			public Vector4 m_vector;
+			public Color m_color;
+			public float m_float;
+			public int m_int;
+
+			public void Set()
+			{
+				switch (m_parameterType)
+				{
+					case ParameterType.Texture:
+						Shader.SetGlobalTexture(m_name, m_texture);
+						break;
+					case ParameterType.Vector:
+						Shader.SetGlobalVector(m_name, m_vector);
+						break;
+					case ParameterType.Color:
+						Shader.SetGlobalColor(m_name, m_color);
+						break;
+					case ParameterType.Float:
+						Shader.SetGlobalFloat(m_name, m_float);
+						break;
+					case ParameterType.Int:
+						Shader.SetGlobalInt(m_name, m_int);
+						break;
+					default:
+						break;
+				}
+			}
+		}
+
+		public enum ParameterType
+		{
+			Texture,
+			Vector,
+			Color,
+			Float,
+			Int
+		}
+	}
+}
\ No newline at end of file
diff --git a/Editor/ReplacementShaderSetupScriptableObject.cs.meta b/Editor/ReplacementShaderSetupScriptableObject.cs.meta
new file mode 100644
index 0000000..4cf3a7d
--- /dev/null
+++ b/Editor/ReplacementShaderSetupScriptableObject.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1aa272ccd1306c545b68254a527f8025
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Editor/SceneDebugViewerWindow.cs b/Editor/SceneDebugViewerWindow.cs
index 476fb04..0e69722 100644
--- a/Editor/SceneDebugViewerWindow.cs
+++ b/Editor/SceneDebugViewerWindow.cs
@@ -1,20 +1,46 @@
 using UnityEngine;
 using UnityEditor;
+using System.Collections.Generic;
 
 namespace TAO.SceneDebugViewer.Editor
 {
-    public class SceneDebugViewerWindow : EditorWindow
-    {
-        [MenuItem("Window/SceneDebugViewer")]
-        static void Init()
-        {
-            SceneDebugViewerWindow window = (SceneDebugViewerWindow)EditorWindow.GetWindow(typeof(SceneDebugViewerWindow));
-            window.Show();
-        }
+	public class SceneDebugViewerWindow : EditorWindow
+	{
+		static List<ReplacementShaderSetupScriptableObject> options = new List<ReplacementShaderSetupScriptableObject>();
 
-        private void OnGUI()
-        {
-            
-        }
-    }
-}
+		[MenuItem("Window/SceneDebugViewer")]
+		static void Init()
+		{
+			options.Clear();
+
+			string[] guids = AssetDatabase.FindAssets("t:ReplacementShaderSetupScriptableObject", null);
+			foreach (string guid in guids)
+			{
+				options.Add((ReplacementShaderSetupScriptableObject)AssetDatabase.LoadAssetAtPath(AssetDatabase.GUIDToAssetPath(guid), typeof(ReplacementShaderSetupScriptableObject)));
+			}
+
+			SceneDebugViewerWindow window = (SceneDebugViewerWindow)EditorWindow.GetWindow(typeof(SceneDebugViewerWindow));
+			window.Show();
+		}
+
+		private void OnGUI()
+		{
+			if (GUILayout.Button("Reset"))
+			{
+				foreach (SceneView s in SceneView.sceneViews)
+				{
+					s.SetSceneViewShaderReplace(null, null);
+					s.Repaint();
+				}
+			}
+
+			foreach (var o in options)
+			{
+				if (GUILayout.Button(o.content))
+				{
+					o.Replace();
+				}
+			}
+		}
+	}
+}
\ No newline at end of file