===================================================================
--- original.js
+++ change.js
@@ -1,7 +1,13 @@
+/**** 
+* Classes
+****/
 var Puff = Container.expand(function () {
 	var self = Container.call(this);
-	var puffGraphics = self.createAsset('puff', 'Puff effect', .5, .5);
+	var puffGraphics = self.attachAsset('puff', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	self.tick = function () {
 		self.scale.x += 0.05;
 		self.scale.y += 0.05;
 		self.alpha -= 0.05;
@@ -11,9 +17,12 @@
 	};
 });
 var ClickTarget = Container.expand(function () {
 	var self = Container.call(this);
-	var targetGraphics = self.createAsset('clickTarget', 'Click Target', 0.5, 0.5);
+	var targetGraphics = self.attachAsset('clickTarget', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	targetGraphics.alpha = 0.4;
 	self.x = 0;
 	self.y = 0;
 	self.setVisible = function (isVisible) {
@@ -23,10 +32,16 @@
 var HealthBar = Container.expand(function (maxHealth, currentHealth) {
 	var self = Container.call(this);
 	self.maxHealth = maxHealth;
 	self.currentHealth = currentHealth;
-	var background = self.createAsset('healthBarBackground', 'Health Bar Background', .5, 1);
-	var foreground = self.createAsset('healthBarForeground', 'Health Bar Foreground', .5, 1);
+	var background = self.attachAsset('healthBarBackground', {
+		anchorX: 0.5,
+		anchorY: 1
+	});
+	var foreground = self.attachAsset('healthBarForeground', {
+		anchorX: 0.5,
+		anchorY: 1
+	});
 	foreground.y -= 5;
 	self.updateHealth = function (newHealth) {
 		self.currentHealth = newHealth;
 		var healthRatio = self.currentHealth / self.maxHealth;
@@ -50,13 +65,19 @@
 		return nearestZombie;
 	};
 	self.targetX = 2048 / 2;
 	self.targetY = 2732 / 2;
-	var heroShadow = self.createAsset('heroShadow', 'Hero Shadow', .5, .5);
+	var heroShadow = self.attachAsset('heroShadow', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	heroShadow.alpha = 0.3;
 	heroShadow.zIndex = -1;
 	self.addChild(heroShadow);
-	var heroGraphics = self.createAsset('hero', 'Hero character', .4, .3);
+	var heroGraphics = self.attachAsset('hero', {
+		anchorX: 0.4,
+		anchorY: 0.3
+	});
 	self.addChild(heroGraphics);
 	var initialHeroRotation = -0.0872665 - 35 * (Math.PI / 180);
 	heroGraphics.rotation = initialHeroRotation;
 	self.healthBar = self.addChild(new HealthBar(100, 100));
@@ -101,9 +122,12 @@
 	};
 });
 var Zombie = Container.expand(function (hero) {
 	var self = Container.call(this);
-	var zombieGraphics = self.createAsset('zombie', 'Zombie character', .5, .5);
+	var zombieGraphics = self.attachAsset('zombie', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	zombieGraphics.rotation = -Math.PI / 2;
 	self.target = hero;
 	self.healthBar = self.addChild(new HealthBar(100, 100));
 	self.healthBar.y = -125;
@@ -152,9 +176,11 @@
 		}
 	};
 	self.removed = false;
 	self.merge = function (otherZombie) {
-		if (otherZombie.removed) return false;
+		if (otherZombie.removed) {
+			return false;
+		}
 		var newMaxHealth = self.healthBar.maxHealth + otherZombie.healthBar.maxHealth;
 		self.x = (self.x + otherZombie.x) / 2;
 		self.y = (self.y + otherZombie.y) / 2;
 		self.healthBar.maxHealth = newMaxHealth * 0.8;
@@ -166,14 +192,19 @@
 	};
 	self.hit = function () {
 		var newHealth = self.healthBar.currentHealth - 10;
 		self.healthBar.updateHealth(newHealth);
-		if (newHealth <= 0) return true;
+		if (newHealth <= 0) {
+			return true;
+		}
 	};
 });
 var Bullet = Container.expand(function (shooter, direction) {
 	var self = Container.call(this);
-	var bulletGraphics = self.createAsset('bullet', 'Bullet Graphics', .5, .5);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	self.speed = 10;
 	self.x = shooter.x - Math.cos(direction - .5) * 55;
 	self.y = shooter.y - Math.sin(direction - .5) * 55;
 	self.direction = direction;
@@ -183,118 +214,135 @@
 		self.y += Math.sin(self.direction) * self.speed;
 		bulletGraphics.rotation = self.direction + Math.PI / 2;
 	};
 });
-var Game = Container.expand(function () {
-	var self = Container.call(this);
-	var background = self.createAsset('background', 'Game Background', .5, .5);
-	background.x = 2048 / 2 - 80;
-	background.y = 2732 / 2;
-	background.alpha = .4;
-	var hero, zombies = [], bullets = [], effects = [];
-	var scoreTxt, timer, score = 0;
-	hero = self.addChild(new Hero());
-	hero.x = 2048 / 2;
-	hero.y = 2732 / 2;
-	scoreTxt = new Text2('0', {
-		size: 120,
-		fill: "#ffffff",
-		font: 'Impact',
-		dropShadow: true,
-		dropShadowColor: '#000000',
-		dropShadowBlur: 4,
-		dropShadowAngle: Math.PI / 6,
-		dropShadowDistance: 6
-	});
-	scoreTxt.anchor.set(.5, 0);
-	LK.gui.topCenter.addChild(scoreTxt);
-	LK.on('tick', function () {
-		if (hero.move() && self.clickTarget) {
-			self.clickTarget.setVisible(false);
+
+/**** 
+* Initialize Game
+****/
+var game = new LK.Game({
+	backgroundColor: 0x000000
+});
+
+/**** 
+* Game Code
+****/
+var background = game.attachAsset('background', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
+background.x = 2048 / 2 - 80;
+background.y = 2732 / 2;
+background.alpha = .4;
+var hero,
+	zombies = [],
+	bullets = [],
+	effects = [];
+var scoreTxt,
+	timer,
+	score = 0;
+hero = game.addChild(new Hero());
+hero.x = 2048 / 2;
+hero.y = 2732 / 2;
+scoreTxt = new Text2('0', {
+	size: 120,
+	fill: "#ffffff",
+	font: 'Impact',
+	dropShadow: true,
+	dropShadowColor: '#000000',
+	dropShadowBlur: 4,
+	dropShadowAngle: Math.PI / 6,
+	dropShadowDistance: 6
+});
+scoreTxt.anchor.set(.5, 0);
+LK.gui.topCenter.addChild(scoreTxt);
+LK.on('tick', function () {
+	if (hero.move() && game.clickTarget) {
+		game.clickTarget.setVisible(false);
+	}
+	if (hero.shootDelay <= 0) {
+		var newBullet = hero.shoot(zombies);
+		if (newBullet) {
+			bullets.push(newBullet);
+			game.addChildAt(newBullet, game.getChildIndex(hero));
 		}
-		if (hero.shootDelay <= 0) {
-			var newBullet = hero.shoot(zombies);
-			if (newBullet) {
-				bullets.push(newBullet);
-				self.addChildAt(newBullet, self.getChildIndex(hero));
-			}
+	}
+	hero.shootDelay--;
+	for (var i = 0; i < zombies.length; i++) {
+		zombies[i].move(zombies);
+	}
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		bullets[i].move();
+		if (bullets[i].x < 0 || bullets[i].x > 2048 || bullets[i].y < 0 || bullets[i].y > 2732) {
+			bullets[i].destroy();
+			bullets.splice(i, 1);
 		}
-		hero.shootDelay--;
-		for (var i = 0; i < zombies.length; i++) {
-			zombies[i].move(zombies);
-		}
-		for (var i = bullets.length - 1; i >= 0; i--) {
-			bullets[i].move();
-			if (bullets[i].x < 0 || bullets[i].x > 2048 || bullets[i].y < 0 || bullets[i].y > 2732) {
-				bullets[i].destroy();
-				bullets.splice(i, 1);
+	}
+	for (var i = zombies.length - 1; i >= 0; i--) {
+		for (var j = bullets.length - 1; j >= 0; j--) {
+			if (bullets[j].intersects(zombies[i]) && !bullets[j].hit) {
+				bullets[j].hit = true;
+				if (zombies[i].hit()) {
+					zombies[i].destroy();
+					zombies.splice(i, 1);
+					score++;
+					LK.setScore(score);
+					scoreTxt.setText(score);
+				}
+				bullets[j].destroy();
+				bullets.splice(j, 1);
 			}
 		}
-		for (var i = zombies.length - 1; i >= 0; i--) {
-			for (var j = bullets.length - 1; j >= 0; j--) {
-				if (bullets[j].intersects(zombies[i]) && !bullets[j].hit) {
-					bullets[j].hit = true;
-					if (zombies[i].hit()) {
-						zombies[i].destroy();
-						zombies.splice(i, 1);
-						score++;
-						scoreTxt.setText(score);
-					}
-					bullets[j].destroy();
-					bullets.splice(j, 1);
+		for (var k = 0; k < zombies.length; k++) {
+			if (zombies[i] !== zombies[k] && zombies[i] && zombies[k] && zombies[i].intersects(zombies[k])) {
+				if (zombies[i].merge(zombies[k])) {
+					var puff = new Puff();
+					puff.x = zombies[i].x;
+					puff.y = zombies[i].y;
+					effects.push(puff);
+					game.addChild(puff);
+					zombies[k].destroy();
+					zombies.splice(k, 1);
 				}
 			}
-			for (var k = 0; k < zombies.length; k++) {
-				if (zombies[i] !== zombies[k] && zombies[i] && zombies[k] && zombies[i].intersects(zombies[k])) {
-					if (zombies[i].merge(zombies[k])) {
-						var puff = new Puff();
-						puff.x = zombies[i].x;
-						puff.y = zombies[i].y;
-						effects.push(puff);
-						self.addChild(puff);
-						zombies[k].destroy();
-						zombies.splice(k, 1);
-					}
-				}
-			}
 		}
-		for (var i = 0; i < zombies.length; i++) {
-			if (hero.intersects(zombies[i])) {
-				hero.healthBar.updateHealth(hero.healthBar.currentHealth - 0.5);
-			}
+	}
+	for (var i = 0; i < zombies.length; i++) {
+		if (hero.intersects(zombies[i])) {
+			hero.healthBar.updateHealth(hero.healthBar.currentHealth - 0.5);
 		}
-		for (var i = effects.length - 1; i >= 0; i--) {
-			effects[i].tick();
-			if (effects[i].alpha <= 0) {
-				effects.splice(i, 1);
-			}
+	}
+	for (var i = effects.length - 1; i >= 0; i--) {
+		effects[i].tick();
+		if (effects[i].alpha <= 0) {
+			effects.splice(i, 1);
 		}
-		if (isGameOver()) {
-			LK.effects.flashScreen(0xff0000, 1000);
-			LK.showGameOver();
-		}
-	});
-	stage.on('down', function (obj) {
-		var pos = obj.event.getLocalPosition(self);
-		hero.targetX = pos.x;
-		hero.targetY = pos.y;
-		if (!self.clickTarget) {
-			self.clickTarget = self.addChildAt(new ClickTarget(), self.getChildIndex(background) + 1);
-		}
-		self.clickTarget.x = pos.x;
-		self.clickTarget.y = pos.y;
-		self.clickTarget.setVisible(true);
-	});
-	var spawnInterval = 2100;
-	timer = LK.setInterval(function () {
-		var zombie = new Zombie(hero);
-		zombie.spawn();
-		zombies.push(zombie);
-		self.addChild(zombie);
-		spawnInterval = Math.max(500, spawnInterval - 10);
-		LK.clearInterval(timer);
-		timer = LK.setInterval(arguments.callee, spawnInterval);
-	}, spawnInterval);
-	function isGameOver() {
-		return hero.healthBar.currentHealth <= 0;
 	}
+	if (isGameOver()) {
+		LK.effects.flashScreen(0xff0000, 1000);
+		LK.showGameOver();
+	}
 });
+game.on('down', function (obj) {
+	var pos = obj.event.getLocalPosition(game);
+	hero.targetX = pos.x;
+	hero.targetY = pos.y;
+	if (!game.clickTarget) {
+		game.clickTarget = game.addChildAt(new ClickTarget(), game.getChildIndex(background) + 1);
+	}
+	game.clickTarget.x = pos.x;
+	game.clickTarget.y = pos.y;
+	game.clickTarget.setVisible(true);
+});
+var spawnInterval = 2100;
+timer = LK.setInterval(function () {
+	var zombie = new Zombie(hero);
+	zombie.spawn();
+	zombies.push(zombie);
+	game.addChild(zombie);
+	spawnInterval = Math.max(500, spawnInterval - 10);
+	LK.clearInterval(timer);
+	timer = LK.setInterval(arguments.callee, spawnInterval);
+}, spawnInterval);
+function isGameOver() {
+	return hero.healthBar.currentHealth <= 0;
+}
\ No newline at end of file