===================================================================
--- original.js
+++ change.js
@@ -7,71 +7,59 @@
 	var body = self.attachAsset('body', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	var upperArmLeft = self.attachAsset('upperArm', {
+	var armLeft = self.addChild(new CharacterArm());
+	var armRight = self.addChild(new CharacterArm());
+	var legLeft = self.addChild(new CharacterLeg());
+	var legRight = self.addChild(new CharacterLeg());
+	// Position body parts
+	body.x = 0;
+	body.y = 0;
+	armLeft.x = -body.width / 2;
+	armLeft.y = -body.height / 2;
+	armRight.x = body.width / 2;
+	armRight.y = -body.height / 2;
+	legLeft.x = -body.width / 4;
+	legLeft.y = body.height / 2;
+	legRight.x = body.width / 4;
+	legRight.y = body.height / 2;
+	// Add an empty update function to the Character class
+	self.update = function () {};
+});
+var CharacterArm = Container.expand(function () {
+	var self = Container.call(this);
+	// Create and attach arm parts
+	var upperArm = self.attachAsset('upperArm', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	var upperArmRight = self.attachAsset('upperArm', {
+	var lowerArm = self.attachAsset('lowerArm', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	var lowerArmLeft = self.attachAsset('lowerArm', {
+	// Position arm parts
+	upperArm.x = 0;
+	upperArm.y = 0;
+	lowerArm.x = upperArm.x;
+	lowerArm.y = upperArm.y - upperArm.height;
+});
+var CharacterLeg = Container.expand(function () {
+	var self = Container.call(this);
+	// Create and attach leg parts
+	var upperLeg = self.attachAsset('upperLeg', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	var lowerArmRight = self.attachAsset('lowerArm', {
+	var lowerLeg = self.attachAsset('lowerLeg', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	var upperLegLeft = self.attachAsset('upperLeg', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	var upperLegRight = self.attachAsset('upperLeg', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	var lowerLegLeft = self.attachAsset('lowerLeg', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	var lowerLegRight = self.attachAsset('lowerLeg', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-	// Position body parts
-	body.x = 0;
-	body.y = 0;
-	upperArmLeft.x = -body.width / 2;
-	upperArmLeft.y = -body.height / 2;
-	upperArmRight.x = body.width / 2;
-	upperArmRight.y = -body.height / 2;
-	lowerArmLeft.x = upperArmLeft.x;
-	lowerArmLeft.y = upperArmLeft.y - upperArmLeft.height;
-	lowerArmRight.x = upperArmRight.x;
-	lowerArmRight.y = upperArmRight.y - upperArmRight.height;
-	upperLegLeft.x = -body.width / 4;
-	upperLegLeft.y = body.height / 2;
-	upperLegRight.x = body.width / 4;
-	upperLegRight.y = body.height / 2;
-	lowerLegLeft.x = upperLegLeft.x;
-	lowerLegLeft.y = upperLegLeft.y + upperLegLeft.height;
-	lowerLegRight.x = upperLegRight.x;
-	lowerLegRight.y = upperLegRight.y + upperLegRight.height;
-	// Add an empty update function to the Character class
-	self.update = function () {
-		// Basic running animation
-		upperArmLeft.rotation += 0.05;
-		upperArmRight.rotation -= 0.05;
-		lowerArmLeft.rotation -= 0.05;
-		lowerArmRight.rotation += 0.05;
-		upperLegLeft.rotation -= 0.05;
-		upperLegRight.rotation += 0.05;
-		lowerLegLeft.rotation += 0.05;
-		lowerLegRight.rotation -= 0.05;
-	};
+	// Position leg parts
+	upperLeg.x = 0;
+	upperLeg.y = 0;
+	lowerLeg.x = upperLeg.x;
+	lowerLeg.y = upperLeg.y + upperLeg.height;
 });
 
 /**** 
 * Initialize Game