===================================================================
--- original.js
+++ change.js
@@ -1,25 +1,43 @@
+/**** 
+* Classes
+****/
 var Obstacle = Container.expand(function () {
 	var self = Container.call(this);
-	var obstacleShadow = self.createAsset('obstacleShadow', 'Obstacle Shadow', .5, .5);
+	var obstacleShadow = self.attachAsset('obstacleShadow', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	obstacleShadow.rotation = Math.PI / 4;
-	var obstacleShadow2 = self.createAsset('obstacleShadow2', 'Obstacle Shadow 2', .5, .5);
+	var obstacleShadow2 = self.attachAsset('obstacleShadow2', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	obstacleShadow2.rotation = Math.PI / 4;
 	obstacleShadow2.y = -7;
-	var obstacleGraphics = self.createAsset('obstacle', 'Obstacle', .5, .5);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	obstacleGraphics.rotation = Math.PI / 4;
 	self.speed = 5;
 	self.move = function (speed) {
 		self.y += speed;
 	};
 });
 var Wall = Container.expand(function () {
 	var self = Container.call(this);
-	var wallGraphics = self.createAsset('wall', 'Wall', .5, .5);
+	var wallGraphics = self.attachAsset('wall', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 });
 var Bird = Container.expand(function () {
 	var self = Container.call(this);
-	var birdGraphics = self.createAsset('bird', 'Bird character', .5, .5);
+	var birdGraphics = self.attachAsset('bird', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	birdGraphics.scale.x = 1;
 	self.xSpeed = 10.9375;
 	self.ySpeed = -20;
 	self.gravity = 1;
@@ -40,108 +58,120 @@
 	self.flip = function () {
 		self.scale.x *= -1;
 	};
 });
-var Game = Container.expand(function () {
-	var self = Container.call(this);
-	self.score = 0;
-	self.obstacleSpeed = 5;
-	self.obstacleSpeedIncrease = 0.005;
-	self.checkObstacleCollision = function (obstacles) {
-		for (var i = 0; i < obstacles.length; i++) {
-			obstacles[i].move();
-			var dist = Math.sqrt(Math.pow(bird.x - obstacles[i].x, 2) + Math.pow(bird.y - obstacles[i].y, 2));
-			if (dist < 280) {
-				LK.showGameOver();
-			}
-		}
-	};
-	LK.stageContainer.setBackgroundColor(0xadd8e6);
-	var scoreText = new Text2('0', {
-		size: 150,
-		fill: '#3a84f7',
-		font: 'Impact',
-		dropShadow: true,
-		dropShadowColor: '#222a9a',
-		dropShadowBlur: 5,
-		dropShadowDistance: 7,
-		dropShadowAngle: 0
-	});
-	scoreText.anchor.set(.5, 0);
-	LK.gui.topCenter.addChild(scoreText);
-	var scoreText2 = new Text2('0', {
-		size: 150,
-		fill: '#ffffff',
-		font: 'Impact'
-	});
-	scoreText2.anchor.set(.5, 0);
-	scoreText2.x = -4;
-	scoreText2.y = -5;
-	LK.gui.topCenter.addChild(scoreText2);
-	LK.gui.topCenter.addChild(scoreText);
-	var bird = self.addChild(new Bird());
-	var leftWall = self.addChild(new Wall());
-	leftWall.x = 0;
-	leftWall.y = 1366;
-	var rightWall = self.addChild(new Wall());
-	rightWall.x = 2048;
-	rightWall.y = 1366;
-	var leftObstacles = [], rightObstacles = [];
-	var obstacleSpawnRandomness = 120;
-	var obstacleSpawnRandomnessDecrease = 0.025;
-	var obstacleSpawnY = -500;
-	var leftObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
-	var rightObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
-	bird.x = 1024;
-	bird.y = 1366;
-	stage.on('down', function (obj) {
-		bird.flap();
-	});
-	LK.on('tick', function () {
-		bird.update();
-		scoreText.setText(self.score);
-		scoreText2.setText(self.score);
-		self.obstacleSpeed += self.obstacleSpeedIncrease;
-		obstacleSpawnRandomness -= obstacleSpawnRandomnessDecrease;
-		if (obstacleSpawnRandomness < 20) {
-			obstacleSpawnRandomness = 20;
-		}
-		if (LK.ticks >= leftObstacleSpawnTime) {
-			var newObstacle = self.addChildAt(new Obstacle(), 0);
-			newObstacle.x = 0;
-			newObstacle.y = obstacleSpawnY;
-			leftObstacles.push(newObstacle);
-			leftObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
-		}
-		if (LK.ticks >= rightObstacleSpawnTime) {
-			var newObstacle = self.addChildAt(new Obstacle(), 0);
-			newObstacle.x = 2048;
-			newObstacle.y = -newObstacle.height;
-			rightObstacles.push(newObstacle);
-			rightObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
-		}
-		if (bird.intersects(leftWall) && bird.xSpeed < 0 || bird.intersects(rightWall) && bird.xSpeed > 0) {
-			bird.xSpeed = -bird.xSpeed;
-			bird.flip();
-			self.score++;
-		}
-		for (var i = leftObstacles.length - 1; i >= 0; i--) {
-			leftObstacles[i].move(self.obstacleSpeed);
-			if (leftObstacles[i].y > 3232) {
-				leftObstacles[i].destroy();
-				leftObstacles.splice(i, 1);
-			}
-		}
-		for (var i = rightObstacles.length - 1; i >= 0; i--) {
-			rightObstacles[i].move(self.obstacleSpeed);
-			if (rightObstacles[i].y > 3232) {
-				rightObstacles[i].destroy();
-				rightObstacles.splice(i, 1);
-			}
-		}
-		self.checkObstacleCollision(leftObstacles);
-		self.checkObstacleCollision(rightObstacles);
-		if (bird.y < 0 || bird.y > 2732) {
+
+/**** 
+* Initialize Game
+****/
+var game = new LK.Game({
+	backgroundColor: 0x000000
+});
+
+/**** 
+* Game Code
+****/
+game.score = 0;
+game.obstacleSpeed = 5;
+game.obstacleSpeedIncrease = 0.005;
+game.checkObstacleCollision = function (obstacles) {
+	for (var i = 0; i < obstacles.length; i++) {
+		obstacles[i].move();
+		var dist = Math.sqrt(Math.pow(bird.x - obstacles[i].x, 2) + Math.pow(bird.y - obstacles[i].y, 2));
+		if (dist < 280) {
+			LK.setScore(game.score);
 			LK.showGameOver();
 		}
-	});
+	}
+};
+game.setBackgroundColor(0xadd8e6);
+var scoreText = new Text2('0', {
+	size: 150,
+	fill: '#3a84f7',
+	font: 'Impact',
+	dropShadow: true,
+	dropShadowColor: '#222a9a',
+	dropShadowBlur: 5,
+	dropShadowDistance: 7,
+	dropShadowAngle: 0
 });
+scoreText.anchor.set(.5, 0);
+LK.gui.topCenter.addChild(scoreText);
+var scoreText2 = new Text2('0', {
+	size: 150,
+	fill: '#ffffff',
+	font: 'Impact'
+});
+scoreText2.anchor.set(.5, 0);
+scoreText2.x = -4;
+scoreText2.y = -5;
+LK.gui.topCenter.addChild(scoreText2);
+LK.gui.topCenter.addChild(scoreText);
+var bird = game.addChild(new Bird());
+var leftWall = game.addChild(new Wall());
+leftWall.x = 0;
+leftWall.y = 1366;
+var rightWall = game.addChild(new Wall());
+rightWall.x = 2048;
+rightWall.y = 1366;
+var leftObstacles = [],
+	rightObstacles = [];
+var obstacleSpawnRandomness = 120;
+var obstacleSpawnRandomnessDecrease = 0.025;
+var obstacleSpawnY = -500;
+var leftObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
+var rightObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
+bird.x = 1024;
+bird.y = 1366;
+game.on('down', function (obj) {
+	bird.flap();
+});
+LK.on('tick', function () {
+	bird.update();
+	scoreText.setText(game.score);
+	scoreText2.setText(game.score);
+	game.obstacleSpeed += game.obstacleSpeedIncrease;
+	obstacleSpawnRandomness -= obstacleSpawnRandomnessDecrease;
+	if (obstacleSpawnRandomness < 20) {
+		obstacleSpawnRandomness = 20;
+	}
+	if (LK.ticks >= leftObstacleSpawnTime) {
+		var newObstacle = game.addChildAt(new Obstacle(), 0);
+		newObstacle.x = 0;
+		newObstacle.y = obstacleSpawnY;
+		leftObstacles.push(newObstacle);
+		leftObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
+	}
+	if (LK.ticks >= rightObstacleSpawnTime) {
+		var newObstacle = game.addChildAt(new Obstacle(), 0);
+		newObstacle.x = 2048;
+		newObstacle.y = -newObstacle.height;
+		rightObstacles.push(newObstacle);
+		rightObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
+	}
+	if (bird.intersects(leftWall) && bird.xSpeed < 0 || bird.intersects(rightWall) && bird.xSpeed > 0) {
+		bird.xSpeed = -bird.xSpeed;
+		bird.flip();
+		game.score++;
+		LK.setScore(game.score);
+	}
+	for (var i = leftObstacles.length - 1; i >= 0; i--) {
+		leftObstacles[i].move(game.obstacleSpeed);
+		if (leftObstacles[i].y > 3232) {
+			leftObstacles[i].destroy();
+			leftObstacles.splice(i, 1);
+		}
+	}
+	for (var i = rightObstacles.length - 1; i >= 0; i--) {
+		rightObstacles[i].move(game.obstacleSpeed);
+		if (rightObstacles[i].y > 3232) {
+			rightObstacles[i].destroy();
+			rightObstacles.splice(i, 1);
+		}
+	}
+	game.checkObstacleCollision(leftObstacles);
+	game.checkObstacleCollision(rightObstacles);
+	if (bird.y < 0 || bird.y > 2732) {
+		LK.setScore(game.score);
+		LK.showGameOver();
+	}
+});
\ No newline at end of file