diff --git a/src/main/java/cactusServer/entities/Entity3D.java b/src/main/java/cactusServer/entities/Entity3D.java
index 527a279..59caad6 100644
--- a/src/main/java/cactusServer/entities/Entity3D.java
+++ b/src/main/java/cactusServer/entities/Entity3D.java
@@ -1,6 +1,7 @@
 package cactusServer.entities;
 
 import framework.model3D.Placeable;
+import net.arnx.jsonic.JSONHint;
 
 public abstract class Entity3D extends Entity {
 	private Placeable placeable;
@@ -13,6 +14,7 @@
 		setPlaceable(placeable);
 	}
 	
+	@JSONHint(ignore = true)
 	public Placeable getPlaceable() {
 		return placeable;
 	}
diff --git a/src/main/java/cactusServer/entities/Instance.java b/src/main/java/cactusServer/entities/Instance.java
index 8c5068b..12d0099 100644
--- a/src/main/java/cactusServer/entities/Instance.java
+++ b/src/main/java/cactusServer/entities/Instance.java
@@ -12,11 +12,15 @@
 import cactusServer.entities.Object.Attribute;
 import cactusServer.utils.RandomStringGenerator;
 import cactusServer.entities.Character;
+import framework.model3D.ModelFactory;
+import framework.model3D.Object3D;
 import framework.model3D.Position3D;
 import framework.model3D.Universe;
 import framework.physics.AngularVelocity3D;
+import framework.physics.Ground;
 import framework.physics.Velocity3D;
 import net.arnx.jsonic.JSONHint;
+import template.shooting.Stage;
 
 /**
  * �C���X�^���X
@@ -27,8 +31,9 @@
 public class Instance extends Entity {
 	private String name;
 	private State state;
-	private String stage;
+	private String stageURI;
 	private Universe universe;
+	private Stage stage;
 	private HashMap<String, Area> areaMap = new HashMap<>();
 	private HashMap<String, Object> objMap = new HashMap<>();
 	private HashMap<String, Character> characterMap = new HashMap<>();
@@ -45,11 +50,23 @@
 	 * @param name
 	 *            �C���X�^���X��
 	 */
-	public Instance(String name, State state, String stageModel) {
+	public Instance(String name, State state, String stageURI) {
 		setName(name);
 		setState(state);
-		setStage(stageModel);
+		setStage(stageURI);
+		initUniverse();
+	}
+	
+	private void initUniverse() {
 		universe = new Universe();
+		
+		// stageURI�����ɂ��ēǂݍ��ރX�e�[�W�̃t�@�C����(���΃p�X)�����\��
+		String stageFileName = "";
+
+		// �X�e�[�W��3D�f�[�^��ǂݍ��ݔz�u����
+		Object3D stageObj = ModelFactory.loadModel(stageFileName, false, true).createObject();
+		stage = new Stage(stageObj, "jimen1");
+		universe.place(stage);
 	}
 
 	public String getName() {
@@ -61,7 +78,12 @@
 	}
 
 	public String getStage() {
-		return stage;
+		return stageURI;
+	}
+	
+	@JSONHint(ignore = true)
+	public Universe getUniverse() {
+		return universe;
 	}
 
 	@JSONHint(ignore = true)
@@ -102,8 +124,8 @@
 		this.state = state;
 	}
 
-	public void setStage(String stage) {
-		this.stage = stage;
+	public void setStage(String stageURI) {
+		this.stageURI = stageURI;
 	}
 
 	public IDAddressedEntity createArea(String name, Plain[] region, HashSet<Allowed> permissions) {