diff --git a/Editor/ScenePartitionSceneViewEditor.cs b/Editor/ScenePartitionSceneViewEditor.cs
index b52b90c..fe461dd 100644
--- a/Editor/ScenePartitionSceneViewEditor.cs
+++ b/Editor/ScenePartitionSceneViewEditor.cs
@@ -1,69 +1,71 @@
 using UnityEditor;
 using UnityEngine;
-using VertexColor.ScenePartition.Editor;
 
-[InitializeOnLoad]
-public class ScenePartitionSceneViewEditor : Editor
+namespace VertexColor.ScenePartition.Editor
 {
-    private const int cellSize = 10;
-
-    static ScenePartitionSceneViewEditor()
+    [InitializeOnLoad]
+    public class ScenePartitionSceneViewEditor : UnityEditor.Editor
     {
-        SceneView.duringSceneGui += HandleDuringSceneGui;
-    }
+        private const int cellSize = 10;
 
-    private static void HandleDuringSceneGui(SceneView sceneView)
-    {
-        if (Event.current.modifiers != EventModifiers.Control) return;
+        static ScenePartitionSceneViewEditor()
+        {
+            SceneView.duringSceneGui += HandleDuringSceneGui;
+        }
 
-        Vector3 gridPosition = CalculateGridPosition(Event.current.mousePosition);
-        int gridId = SceneGrid.CalculateGridPosition(gridPosition, 10);
+        private static void HandleDuringSceneGui(SceneView sceneView)
+        {
+            if (Event.current.modifiers != EventModifiers.Control) return;
 
-        int x = Mathf.FloorToInt(gridPosition.x / cellSize);
-        int z = Mathf.FloorToInt(gridPosition.z / cellSize);
+            Vector3 gridPosition = CalculateGridPosition(Event.current.mousePosition);
+            int gridId = SceneGrid.CalculateGridPosition(gridPosition, 10);
 
-        Vector3 cellOrign = new Vector3(x * cellSize, 0, z * cellSize);
-        Vector3[] lines = new Vector3[] {
+            int x = Mathf.FloorToInt(gridPosition.x / cellSize);
+            int z = Mathf.FloorToInt(gridPosition.z / cellSize);
+
+            Vector3 cellOrign = new Vector3(x * cellSize, 0, z * cellSize);
+            Vector3[] lines = new Vector3[] {
             new Vector3(0, 0, 0) + cellOrign, new Vector3(0, 0, cellSize) + cellOrign,                  // Left Bottom -> Left Top
             new Vector3(cellSize, 0, 0) + cellOrign, new Vector3(cellSize, 0, cellSize) + cellOrign,    // Right Bottom -> Right Top
             new Vector3(0, 0, 0) + cellOrign, new Vector3(cellSize, 0, 0) + cellOrign,                  // Left Bottom -> Right Bottom
             new Vector3(0, 0, cellSize) + cellOrign, new Vector3(cellSize, 0, cellSize) + cellOrign,    // Left Top -> Right Top
         };
 
-        Handles.DrawDottedLines(lines, 10.0f);
-        Handles.Label(cellOrign + new Vector3(cellSize * 0.5f, 0, cellSize * 0.5f), new GUIContent($"{gridId}"));
+            Handles.DrawDottedLines(lines, 10.0f);
+            Handles.Label(cellOrign + new Vector3(cellSize * 0.5f, 0, cellSize * 0.5f), new GUIContent($"{gridId}"));
 
-        if (Event.current.button == 1 && Event.current.type == EventType.MouseDown)
-        {
-            GenericMenu menu = new GenericMenu();
+            if (Event.current.button == 1 && Event.current.type == EventType.MouseDown)
+            {
+                GenericMenu menu = new GenericMenu();
 
-            menu.AddItem(new GUIContent($"Load {gridId}"), false, Load, gridId);
-            menu.ShowAsContext();
+                menu.AddItem(new GUIContent($"Load {gridId}"), false, Load, gridId);
+                menu.ShowAsContext();
 
-            Event.current.Use();
+                Event.current.Use();
+            }
+
+            SceneView.RepaintAll();
         }
 
-        SceneView.RepaintAll();
-    }
+        private static Vector3 CalculateGridPosition(Vector2 mousePosition)
+        {
+            if (Event.current == null) return Vector3.zero;
 
-    private static Vector3 CalculateGridPosition(Vector2 mousePosition)
-    {
-        if (Event.current == null) return Vector3.zero;
+            Ray ray = HandleUtility.GUIPointToWorldRay(mousePosition);
+            Plane plane = new Plane(Vector3.up, Vector3.zero); // Horizontal plane at y = 0
 
-        Ray ray = HandleUtility.GUIPointToWorldRay(mousePosition);
-        Plane plane = new Plane(Vector3.up, Vector3.zero); // Horizontal plane at y = 0
+            if (!plane.Raycast(ray, out float distance)) return Vector3.zero;
 
-        if (!plane.Raycast(ray, out float distance)) return Vector3.zero;
+            Vector3 intersectionPoint = ray.GetPoint(distance);
+            return intersectionPoint;
+        }
 
-        Vector3 intersectionPoint = ray.GetPoint(distance);
-        return intersectionPoint;
-    }
-
-    private static void Load(object gridId)
-    {
-        if (gridId == null) return;
-        if (gridId is not int gridPos) return;
+        private static void Load(object gridId)
+        {
+            if (gridId == null) return;
+            if (gridId is not int gridPos) return;
 
 
+        }
     }
 }
\ No newline at end of file
diff --git a/Runtime/SceneGrid.cs b/Runtime/SceneGrid.cs
index b673d7a..fa6fe51 100644
--- a/Runtime/SceneGrid.cs
+++ b/Runtime/SceneGrid.cs
@@ -1,7 +1,7 @@
 using System.Collections.Generic;
 using UnityEngine;
 
-namespace VertexColor.ScenePartition.Editor
+namespace VertexColor.ScenePartition
 {
     [System.Serializable]
     public class SceneGrid