===================================================================
--- original.js
+++ change.js
@@ -1,117 +1,117 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 // Bird class
 var Bird = Container.expand(function () {
-  var self = Container.call(this);
-  var birdGraphics = self.attachAsset('bird', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.gravity = 0.5;
-  self.lift = -10;
-  self.velocity = 0;
-  self.update = function () {
-    self.velocity += self.gravity;
-    self.y += self.velocity;
-    if (self.y > 2732 - birdGraphics.height / 2) {
-      self.y = 2732 - birdGraphics.height / 2;
-      self.velocity = 0;
-    }
-    if (self.y < birdGraphics.height / 2) {
-      self.y = birdGraphics.height / 2;
-      self.velocity = 0;
-    }
-  };
-  self.flap = function () {
-    self.velocity = self.lift;
-  };
+	var self = Container.call(this);
+	var birdGraphics = self.attachAsset('bird', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.gravity = 0.5;
+	self.lift = -10;
+	self.velocity = 5;
+	self.update = function () {
+		self.velocity += self.gravity;
+		self.y += self.velocity;
+		if (self.y > 2732 - birdGraphics.height / 2) {
+			self.y = 2732 - birdGraphics.height / 2;
+			self.velocity = 0;
+		}
+		if (self.y < birdGraphics.height / 2) {
+			self.y = birdGraphics.height / 2;
+			self.velocity = 0;
+		}
+	};
+	self.flap = function () {
+		self.velocity = self.lift;
+	};
 });
 //<Assets used in the game will automatically appear here>
 // Pipe class
 var Pipe = Container.expand(function () {
-  var self = Container.call(this);
-  var pipeGraphics = self.attachAsset('pipe', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = -5;
-  self.update = function () {
-    self.x += self.speed;
-    if (self.x < -pipeGraphics.width) {
-      self.destroy();
-    }
-  };
+	var self = Container.call(this);
+	var pipeGraphics = self.attachAsset('pipe', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -5;
+	self.update = function () {
+		self.x += self.speed;
+		if (self.x < -pipeGraphics.width) {
+			self.destroy();
+		}
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x87CEEB // Init game with sky blue background
+	backgroundColor: 0x87CEEB // Init game with sky blue background
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 var bird;
 var pipes = [];
 var score = 0;
 var scoreTxt;
 var pipeInterval;
 function resetGame() {
-  bird = game.addChild(new Bird());
-  bird.x = 2048 / 4;
-  bird.y = 2732 / 2;
-  pipes.forEach(function (pipe) {
-    pipe.destroy();
-  });
-  pipes = [];
-  score = 0;
-  scoreTxt.setText(score);
-  if (pipeInterval) {
-    LK.clearInterval(pipeInterval);
-  }
-  pipeInterval = LK.setInterval(function () {
-    var pipeTop = new Pipe();
-    var pipeBottom = new Pipe();
-    var gap = 400;
-    var pipeHeight = 800;
-    var pipeY = Math.random() * (2732 - gap - pipeHeight * 2) + pipeHeight;
-    pipeTop.x = 2048;
-    pipeTop.y = pipeY - gap / 2 - pipeHeight;
-    pipeBottom.x = 2048;
-    pipeBottom.y = pipeY + gap / 2 + pipeHeight;
-    pipes.push(pipeTop);
-    pipes.push(pipeBottom);
-    game.addChild(pipeTop);
-    game.addChild(pipeBottom);
-  }, 1500);
+	bird = game.addChild(new Bird());
+	bird.x = 2048 / 4;
+	bird.y = 2732 / 2;
+	pipes.forEach(function (pipe) {
+		pipe.destroy();
+	});
+	pipes = [];
+	score = 0;
+	scoreTxt.setText(score);
+	if (pipeInterval) {
+		LK.clearInterval(pipeInterval);
+	}
+	pipeInterval = LK.setInterval(function () {
+		var pipeTop = new Pipe();
+		var pipeBottom = new Pipe();
+		var gap = 400;
+		var pipeHeight = 800;
+		var pipeY = Math.random() * (2732 - gap - pipeHeight * 2) + pipeHeight;
+		pipeTop.x = 2048;
+		pipeTop.y = pipeY - gap / 2 - pipeHeight;
+		pipeBottom.x = 2048;
+		pipeBottom.y = pipeY + gap / 2 + pipeHeight;
+		pipes.push(pipeTop);
+		pipes.push(pipeBottom);
+		game.addChild(pipeTop);
+		game.addChild(pipeBottom);
+	}, 1500);
 }
 game.down = function (x, y, obj) {
-  bird.flap();
+	bird.flap();
 };
 game.update = function () {
-  bird.update();
-  pipes.forEach(function (pipe) {
-    pipe.update();
-    if (pipe.intersects(bird)) {
-      LK.showGameOver();
-    }
-  });
-  pipes = pipes.filter(function (pipe) {
-    return pipe.parent;
-  });
-  if (pipes.length > 0 && pipes[0].x < bird.x && !pipes[0].scored) {
-    score++;
-    scoreTxt.setText(score);
-    pipes[0].scored = true;
-  }
+	bird.update();
+	pipes.forEach(function (pipe) {
+		pipe.update();
+		if (pipe.intersects(bird)) {
+			LK.showGameOver();
+		}
+	});
+	pipes = pipes.filter(function (pipe) {
+		return pipe.parent;
+	});
+	if (pipes.length > 0 && pipes[0].x < bird.x && !pipes[0].scored) {
+		score++;
+		scoreTxt.setText(score);
+		pipes[0].scored = true;
+	}
 };
 scoreTxt = new Text2('0', {
-  size: 150,
-  fill: "#ffffff"
+	size: 150,
+	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 resetGame();
\ No newline at end of file