diff --git a/src/main/java/cactusServer/entities/Character.java b/src/main/java/cactusServer/entities/Character.java
index d1e9a92..380c7a3 100644
--- a/src/main/java/cactusServer/entities/Character.java
+++ b/src/main/java/cactusServer/entities/Character.java
@@ -2,11 +2,8 @@
 
 import java.util.HashMap;
 
-import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
-import org.ntlab.radishforandroidstudio.java3d.Box;
-import org.ntlab.radishforandroidstudio.java3d.Primitive;
 
 import cactusServer.models.Instances;
 import cactusServer.utils.RandomStringGenerator;
@@ -19,8 +16,6 @@
 	private Position3D position;
 	private Quaternion3D angle;
 	private int modelID;
-	private Primitive prim;
-	private Object3D object;
 
 	private HashMap<String, Item> itemMap = new HashMap<>();
 	@JSONHint(ignore = true)
@@ -38,8 +33,6 @@
 		setAngle(angle);
 		setModelID(modelID);
 		initAreaURI(instanceId);
-		setPrim(new Box());
-		setObject(new Object3D("", prim));
 	}
 
 	public String getAccountURI() {
@@ -178,21 +171,4 @@
 		return itemMap.remove(itemId);
 	}
 
-	@JSONHint(ignore = true)
-	public Primitive getPrim() {
-		return prim;
-	}
-
-	public void setPrim(Primitive prim) {
-		this.prim = prim;
-	}
-
-	@JSONHint(ignore = true)
-	public Object3D getObject() {
-		return object;
-	}
-
-	public void setObject(Object3D object) {
-		this.object = object;
-	}
 }
diff --git a/src/main/java/cactusServer/entities/Object.java b/src/main/java/cactusServer/entities/Object.java
index f3b7e88..c860950 100644
--- a/src/main/java/cactusServer/entities/Object.java
+++ b/src/main/java/cactusServer/entities/Object.java
@@ -125,6 +125,7 @@
 		}
 	}
 
+	@JSONHint(ignore = true)
 	public Primitive getPrim() {
 		return prim;
 	}
@@ -133,6 +134,7 @@
 		this.prim = prim;
 	}
 
+	@JSONHint(ignore = true)
 	public Object3D getObject() {
 		return object;
 	}
diff --git a/src/main/java/cactusServer/entities/Player.java b/src/main/java/cactusServer/entities/Player.java
index 4878612..22c0568 100644
--- a/src/main/java/cactusServer/entities/Player.java
+++ b/src/main/java/cactusServer/entities/Player.java
@@ -4,6 +4,8 @@
 import org.ntlab.radishforandroidstudio.framework.model3D.Object3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Position3D;
 import org.ntlab.radishforandroidstudio.framework.model3D.Quaternion3D;
+import org.ntlab.radishforandroidstudio.java3d.Box;
+import org.ntlab.radishforandroidstudio.java3d.Primitive;
 
 import cactusServer.models.CharacterModelManager;
 import cactusServer.models.Instances;
@@ -17,11 +19,12 @@
 	private Quaternion3D angle;
 	private CameraState cameraState;
 	private EmoteState emoteState;
+	private Primitive prim;
 	private long lastUpdateTime = System.nanoTime();
 	@JSONHint(ignore = true)
 	public static final int UNIQUE_ID_LENGTH = 12;
 	@JSONHint(ignore = true)
-	public static final long STOP_TIME_LIMIT = (long)(30 * 1e+9);
+	public static final long STOP_TIME_LIMIT = (long) (30 * 1e+9);
 
 	private Player() {
 		// JSONDecode���̌Ăяo���p
@@ -83,7 +86,7 @@
 	public EmoteState getEmoteState() {
 		return emoteState;
 	}
-	
+
 	@JSONHint(ignore = true)
 	public long getLastUpdateTime() {
 		return lastUpdateTime;
@@ -120,7 +123,7 @@
 	public void setAnimationClassToStart(EmoteState.EmoteType animationClassToStart) {
 		setEmoteState(new EmoteState(animationClassToStart));
 	}
-	
+
 	@JSONHint(ignore = true)
 	public void setLastUpdateTime(long lastUpdateTime) {
 		this.lastUpdateTime = lastUpdateTime;
@@ -135,7 +138,7 @@
 		}
 		setCameraState(cameraState);
 		updateEmoteType(animationClassToStart);
-//		updateAreaURI();
+		// updateAreaURI();
 		return this;
 	}
 
@@ -190,14 +193,14 @@
 		setAreaURI(character.getAreaURI());
 	}
 
-//	private void readCharacterData() {
-//		Character character = getCharacter();
-//		readCharacterData(character);
-//	}
+	// private void readCharacterData() {
+	// Character character = getCharacter();
+	// readCharacterData(character);
+	// }
 
 	private void writeCharacterData() {
 		Character character = getCharacter();
-//		if (character == null) return;
+		// if (character == null) return;
 		character.update(position, angle, areaURI);
 	}
 }
diff --git a/src/main/java/cactusServer/models/CollisionManager.java b/src/main/java/cactusServer/models/CollisionManager.java
index 4bc378a..16f3c41 100644
--- a/src/main/java/cactusServer/models/CollisionManager.java
+++ b/src/main/java/cactusServer/models/CollisionManager.java
@@ -11,6 +11,7 @@
 import cactusServer.entities.Character;
 import cactusServer.entities.Instance;
 import cactusServer.entities.Object;
+import cactusServer.entities.Player;
 
 public class CollisionManager {
 	private static CollisionManager theInstance;
@@ -38,9 +39,10 @@
 			instance.getUniverse().update(interval);
 			result.clear();
 			for (Object object : instance.getObjects().values()) {
-				for (Character character : instance.getCharacters().values()) {
-					result.add(PhysicsUtility.checkCollision(character.getObject(), "", object.getObject(), ""));
-					System.out.println(result.get(result.size()-1).length);
+				for (Player player : Instances.getInstance().getPlayers().values()) {
+					// result.add(PhysicsUtility.checkCollision(character.getObject(), "",
+					// object.getObject(), ""));
+					// System.out.println(result.get(result.size()-1).length);
 					// objectmove(instance, object, character);
 				}
 			}