diff --git a/src/main/java/cactusServer/entities/Player.java b/src/main/java/cactusServer/entities/Player.java
index d6cce3f..d8546e9 100644
--- a/src/main/java/cactusServer/entities/Player.java
+++ b/src/main/java/cactusServer/entities/Player.java
@@ -4,8 +4,6 @@
 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;
@@ -20,13 +18,13 @@
 	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);
 
+	@SuppressWarnings("unused")
 	private Player() {
 		// JSONDecode���̌Ăяo���p
 	}
@@ -153,6 +151,7 @@
 		return this;
 	}
 
+	@SuppressWarnings("unused")
 	private void updateAreaURI() {
 		String[] areaURISplit = areaURI.split("/"); // �c�c/instances/{instanceId}/areas/{areaId}
 		int splitSize = areaURISplit.length;