===================================================================
--- original.js
+++ change.js
@@ -1,34 +1,8 @@
 /**** 
 * Classes
 ****/ 
-// Arm class to handle both upper and lower parts
-// Enumeration for game states
 /****************************************************************************************** */ 
-/************************************** GLOBAL VARIABLES ********************************** */
-/****************************************************************************************** */ 
-var Arm = Container.expand(function () {
-	var self = Container.call(this);
-	self.upperPart = self.attachAsset('bodyPart', {
-		anchorX: 0.5,
-		anchorY: 1,
-		scaleX: 0.3,
-		scaleY: 1,
-		tint: self.tint
-	});
-	self.lowerPart = self.attachAsset('bodyPart', {
-		anchorX: 0.5,
-		anchorY: 1,
-		scaleX: 0.3,
-		scaleY: 1,
-		tint: self.tint
-	});
-	// Method to update position or other properties of the arm
-	self.update = function () {
-		// Update logic for the arm, if necessary
-	};
-});
-/****************************************************************************************** */ 
 /**************************************** CLASSES ***************************************** */
 /****************************************************************************************** */ 
 /****************************************************************************************** */ 
 /************************************* ATHLETE CLASS ************************************** */
@@ -41,63 +15,44 @@
 	self.isOnGround = true;
 	self.currentPosture = ""; // Store the name of the current posture
 	self.isChangingPosture = false; // 0 when idle or moving down, 1 when moving up
 	self.nextPosture = null;
-	// Initialize targetPosture with default body part positions to prevent undefined property access
-	self.targetPosture = {
-		head: {
-			x: 0,
-			y: 0
-		},
-		rightArm: {
-			x: 0,
-			y: 0
-		},
-		rightHand: {
-			x: 0,
-			y: 0
-		},
-		leftArm: {
-			x: 0,
-			y: 0
-		},
-		leftHand: {
-			x: 0,
-			y: 0
-		},
-		trunk: {
-			x: 0,
-			y: 0
-		},
-		rightLeg: {
-			x: 0,
-			y: 0
-		},
-		rightFoot: {
-			x: 0,
-			y: 0
-		},
-		leftLeg: {
-			x: 0,
-			y: 0
-		},
-		leftFoot: {
-			x: 0,
-			y: 0
-		}
-	};
 	// BODY PARTS
 	self.head = self.attachAsset('head', {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		scaleX: 1,
 		scaleY: 1,
 		tint: self.tint
 	});
-	// Right Arm with upper and lower parts
-	self.rightArm = new Arm();
-	// Left Arm with upper and lower parts
-	self.leftArm = new Arm();
+	self.rightArm = self.attachAsset('bodyPart', {
+		anchorX: 0.5,
+		anchorY: 1,
+		scaleX: 0.3,
+		scaleY: 1,
+		tint: self.tint
+	});
+	self.rightHand = self.attachAsset('bodyPart', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 0.3,
+		scaleY: 1,
+		tint: self.tint
+	});
+	self.leftArm = self.attachAsset('bodyPart', {
+		anchorX: 0.5,
+		anchorY: 1,
+		scaleX: 0.3,
+		scaleY: 1,
+		tint: self.tint
+	});
+	self.leftHand = self.attachAsset('bodyPart', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 0.3,
+		scaleY: 1,
+		tint: self.tint
+	});
 	self.trunk = self.attachAsset('bodyPart', {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		scaleX: 0.3,
@@ -154,17 +109,18 @@
 			return;
 		} else {
 			self.isChangingPosture = true;
 		}
-		self.head.x += (self.targetPosture.head.x - self.head.x) * speed;
+		if (self.targetPosture && self.targetPosture.head) {
+			self.head.x += (self.targetPosture.head.x - self.head.x) * speed;
+		}
 		self.head.y += (self.targetPosture.head.y - self.head.y) * speed;
 		self.rightArm.x += (self.targetPosture.rightArm.x - self.rightArm.x) * speed;
 		self.rightArm.y += (self.targetPosture.rightArm.y - self.rightArm.y) * speed;
 		self.rightHand.x += (self.targetPosture.rightHand.x - self.rightHand.x) * speed;
 		self.rightHand.y += (self.targetPosture.rightHand.y - self.rightHand.y) * speed;
 		self.leftArm.x += (self.targetPosture.leftArm.x - self.leftArm.x) * speed;
 		self.leftArm.y += (self.targetPosture.leftArm.y - self.leftArm.y) * speed;
-		self.leftArm.rotation += (self.targetPosture.leftArm.r - self.leftArm.rotation) * speed;
 		self.leftHand.x += (self.targetPosture.leftHand.x - self.leftHand.x) * speed;
 		self.leftHand.y += (self.targetPosture.leftHand.y - self.leftHand.y) * speed;
 		self.trunk.x += (self.targetPosture.trunk.x - self.trunk.x) * speed;
 		self.trunk.y += (self.targetPosture.trunk.y - self.trunk.y) * speed;
@@ -239,51 +195,12 @@
 
 /**** 
 * Game Code
 ****/ 
-// Initialize targetPosture with default body part positions to prevent undefined property access
-self.targetPosture = {
-	head: {
-		x: 0,
-		y: 0
-	},
-	rightArm: {
-		x: 0,
-		y: 0
-	},
-	rightHand: {
-		x: 0,
-		y: 0
-	},
-	leftArm: {
-		x: 0,
-		y: 0
-	},
-	leftHand: {
-		x: 0,
-		y: 0
-	},
-	trunk: {
-		x: 0,
-		y: 0
-	},
-	rightLeg: {
-		x: 0,
-		y: 0
-	},
-	rightFoot: {
-		x: 0,
-		y: 0
-	},
-	leftLeg: {
-		x: 0,
-		y: 0
-	},
-	leftFoot: {
-		x: 0,
-		y: 0
-	}
-};
+/****************************************************************************************** */ 
+/************************************** GLOBAL VARIABLES ********************************** */
+/****************************************************************************************** */ 
+// Enumeration for game states
 var GAME_STATE = {
 	INIT: 'INIT',
 	MENU: 'MENU',
 	HELP: 'HELP',
@@ -317,10 +234,10 @@
 		y: 40
 	},
 	leftArm: {
 		x: -40,
-		y: -300,
-		r: Math.PI * 2 * -0.37
+		y: 20,
+		r: Math.PI * 2 * 0.75
 	},
 	leftHand: {
 		x: -40,
 		y: 40