diff --git a/GameEngine/src/main/java/gameEngine/GameEditor.java b/GameEngine/src/main/java/gameEngine/GameEditor.java
index f3baceb..a3fbdeb 100644
--- a/GameEngine/src/main/java/gameEngine/GameEditor.java
+++ b/GameEngine/src/main/java/gameEngine/GameEditor.java
@@ -3,7 +3,7 @@
 import gameEngine.entites.Entity;
 import gameEngine.entites.GameObject;
 import gameEngine.entites.gameComponents.GameComponent;
-import gameEngine.entites.gameComponents.MoveImage;
+import gameEngine.entites.gameComponents.*;
 import gameEngine.scenes.*;
 import org.joml.Vector3f;
 
@@ -27,6 +27,7 @@
     private JTextField nameField;
     private Scene gameScene;
     private Timer updateTimer;
+    private JComboBox<String> componentDropdown;
 
     private String lastLoadedName;
     private Vector3f lastLoadedPos, lastLoadedRot, lastLoadedScale;
@@ -70,6 +71,7 @@
         scaleXField = new JTextField(5);
         scaleYField = new JTextField(5);
         scaleZField = new JTextField(5);
+        componentDropdown = new JComboBox<>(new String[]{"ColorController", "CopyEntity", "MoveImage"});
 
         addChangeListener(posXField, posYField, posZField, rotXField, rotYField, rotZField, scaleXField, scaleYField, scaleZField, nameField);
 
@@ -105,6 +107,7 @@
         setComponentBounds(newGameObjectButton, 200, 170, 110, 20);
         setComponentBounds(addComponentButton, 200, 260, 130, 20);
         setComponentBounds(removeComponentButton, 200, 290, 130, 20);
+        setComponentBounds(componentDropdown, 200, 225, 130, 20); // ドロップダウンの位置とサイズを設定
 
         objectList.addListSelectionListener(e -> {
             if (!e.getValueIsAdjusting()) { // ユーザーが調整中でない場合のみ
@@ -196,8 +199,22 @@
             Entity selectedEntity = gameScene.getEntity(selectedObject);
             if (selectedEntity instanceof GameObject) {
                 GameObject gameObject = (GameObject) selectedEntity;
-                System.out.println("仮でMeshコンポーネントを付与します");
-                gameScene.addComponentToGameObject(gameObject, new MoveImage(gameObject));
+
+                String component = (String) componentDropdown.getSelectedItem();
+                switch (component) {
+                    case "ColorController":
+                        gameScene.addComponentToGameObject(gameObject, new ColorController());
+                        break;
+                    case "CopyEntity":
+                        gameScene.addComponentToGameObject(gameObject, new CopyEntity(gameObject));
+                        break;
+                    case "MoveImage":
+                        gameScene.addComponentToGameObject(gameObject, new MoveImage(gameObject));
+                        break;
+                    default:
+                        JOptionPane.showMessageDialog(this, "Unknown Component Selected");
+                        break;
+                }
 
                 // リストの更新
                 updateComponentList(gameObject);
diff --git a/GameEngine/src/main/java/gameEngine/entites/gameComponents/MoveImage.java b/GameEngine/src/main/java/gameEngine/entites/gameComponents/MoveImage.java
index 709af28..56db123 100644
--- a/GameEngine/src/main/java/gameEngine/entites/gameComponents/MoveImage.java
+++ b/GameEngine/src/main/java/gameEngine/entites/gameComponents/MoveImage.java
@@ -79,9 +79,5 @@
             if (rotation >= 360) rotation -= 360;
             entity.transform.setRotation(entity.transform.rotation.x, entity.transform.rotation.y, rotation);  // 右回転
         }
-
-        if(Input.GetKeyDown(GLFW_KEY_G)){
-            Window.currentScene.Instantiate((GameObject) entity);
-        }
     }
 }
diff --git a/GameEngine/src/main/java/gameEngine/views/Window.java b/GameEngine/src/main/java/gameEngine/views/Window.java
index 32c82d1..b77aa29 100644
--- a/GameEngine/src/main/java/gameEngine/views/Window.java
+++ b/GameEngine/src/main/java/gameEngine/views/Window.java
@@ -13,6 +13,7 @@
 
 import java.nio.*;
 import java.util.HashMap;
+import java.util.Map;
 
 import static org.lwjgl.glfw.Callbacks.*;
 import static org.lwjgl.glfw.GLFW.*;
@@ -44,8 +45,10 @@
             case 0:  // EditorScene
                 if (sceneEntities == null) {
                     currentScene = new EditorScene();
+                    System.out.println("new");
                 } else {
                     currentScene = new EditorScene(sceneEntities);
+                    System.out.println(sceneEntities);
                     // オリジナルのTransformを復元
                     for (Entity entity : currentScene.entities.values()) {
                         entity.restoreOriginalTransform();
@@ -59,7 +62,10 @@
                     entity.saveOriginalTransform();
                 }
                 sceneEntities = currentScene.entities;
-                currentScene = new GameScene(sceneEntities);
+                HashMap<String, Entity> gameSceneEntities = new HashMap<>(sceneEntities);
+
+                // コピーした entities を使って GameScene を作成
+                currentScene = new GameScene(gameSceneEntities);
                 initializeSceneEntities();
                 break;
             default: