===================================================================
--- original.js
+++ change.js
@@ -13,8 +13,21 @@
 	self.update = function (happiness) {
 		self.scaleX = happiness / 100;
 	};
 });
+// Health Bar class
+var HealthBar = Container.expand(function () {
+	var self = Container.call(this);
+	// Health Bar visuals
+	var barGraphics = self.attachAsset('healthBar', {
+		anchorX: 0.0,
+		anchorY: 0.5
+	});
+	// Method to update the health bar
+	self.update = function (health) {
+		self.scaleX = health / 100;
+	};
+});
 // Assets will be automatically generated based on usage in the code.
 // Pet class
 var Pet = Container.expand(function () {
 	var self = Container.call(this);
@@ -64,11 +77,16 @@
 // Create pet instance
 var pet = game.addChild(new Pet());
 // Create happiness bar instance
 var happinessBar = game.addChild(new HappinessBar());
+// Create health bar instance
+var healthBar = game.addChild(new HealthBar());
 // Position the happiness bar at the top left of the screen
 happinessBar.x = 50;
 happinessBar.y = 50;
+// Position the health bar under the happiness bar
+healthBar.x = 50;
+healthBar.y = 200;
 // Position the pet in the center of the screen
 pet.x = 2048 / 2;
 pet.y = 2732 / 2;
 // Create interactive buttons for feeding and playing
@@ -96,5 +114,7 @@
 LK.on('tick', function () {
 	pet.update();
 	// Update the happiness bar
 	happinessBar.update(pet.happiness);
+	// Update the health bar
+	healthBar.update(pet.health);
 });
\ No newline at end of file