===================================================================
--- original.js
+++ change.js
@@ -1,71 +1,72 @@
-/****
+/**** 
 * Classes
 ****/
 // Player class
 var Player = Container.expand(function () {
-  var self = Container.call(this);
-  var playerGraphics = self.createAsset('player', 'Player character', 0.5, 1);
-  self.speed = 5;
-  self.isJumping = false;
-  self.isFlipping = false;
-  self.isDashing = false;
-  self.jumpHeight = -15;
-  self.gravity = 0.5;
-  self.velocityY = 0;
-  self.jump = function () {
-    if (!self.isJumping) {
-      self.isJumping = true;
-      self.velocityY = self.jumpHeight;
-    }
-  };
-  self.flip = function () {
-    if (self.isJumping && !self.isFlipping) {
-      self.isFlipping = true;
-      playerGraphics.rotation += Math.PI;
-    }
-  };
-  self.dash = function () {
-    if (self.isJumping && !self.isDashing) {
-      self.isDashing = true;
-      self.x += 50;
-    }
-  };
-  self.update = function () {
-    if (self.isJumping) {
-      self.y += self.velocityY;
-      self.velocityY += self.gravity;
-      if (self.y > game.height - playerGraphics.height) {
-        self.y = game.height - playerGraphics.height;
-        self.isJumping = false;
-        self.isFlipping = false;
-        self.isDashing = false;
-        playerGraphics.rotation = 0;
-      }
-    }
-  };
+	var self = Container.call(this);
+	var playerGraphics = self.createAsset('player', 'Player character', 0.5, 1);
+	self.speed = 5;
+	self.isJumping = false;
+	self.isFlipping = false;
+	self.isDashing = false;
+	self.jumpHeight = -15;
+	self.gravity = 0.5;
+	self.velocityY = 0;
+	self.jump = function () {
+		if (!self.isJumping) {
+			self.isJumping = true;
+			self.velocityY = self.jumpHeight;
+		}
+	};
+	self.flip = function () {
+		if (self.isJumping && !self.isFlipping) {
+			self.isFlipping = true;
+			playerGraphics.rotation += Math.PI;
+		}
+	};
+	self.dash = function () {
+		if (self.isJumping && !self.isDashing) {
+			self.isDashing = true;
+			self.x += 50;
+		}
+	};
+	self.update = function () {
+		if (self.isJumping) {
+			self.y += self.velocityY;
+			self.velocityY += self.gravity;
+			if (self.y > game.height - playerGraphics.height) {
+				self.y = game.height - playerGraphics.height;
+				self.isJumping = false;
+				self.isFlipping = false;
+				self.isDashing = false;
+				playerGraphics.rotation = 0;
+			}
+		}
+	};
 });
 // Obstacle class
 var Obstacle = Container.expand(function () {
-  var self = Container.call(this);
-  var obstacleGraphics = self.createAsset('obstacle', 'Obstacle', 0.5, 1);
-  self.speed = 3;
-  self.move = function () {
-    self.x -= self.speed;
-    if (self.x < -obstacleGraphics.width) {
-      self.destroy();
-    }
-  };
+	var self = Container.call(this);
+	var obstacleGraphics = self.createAsset('obstacle', 'Obstacle', 0.5, 1);
+	obstacleGraphics.scale.set(0.8);
+	self.speed = 3;
+	self.move = function () {
+		self.x -= self.speed;
+		if (self.x < -obstacleGraphics.width) {
+			self.destroy();
+		}
+	};
 });
 
-/****
+/**** 
 * Initialize Game
 ****/
 var game = new LK.Game({
-  backgroundColor: 0x000000 // Init game with black background
+	backgroundColor: 0x000000 // Init game with black background
 });
 
-/****
+/**** 
 * Game Code
 ****/
 // Initialize player
 var player = game.addChild(new Player());
@@ -74,37 +75,37 @@
 // Initialize obstacles array
 var obstacles = [];
 // Game tick event
 LK.on('tick', function () {
-  player.update();
-  // Move each obstacle and check for collisions
-  for (var i = obstacles.length - 1; i >= 0; i--) {
-    obstacles[i].move();
-    if (player.intersects(obstacles[i])) {
-      LK.effects.flashScreen(0xff0000, 500);
-      LK.showGameOver();
-    }
-  }
-  // Spawn obstacles
-  if (LK.ticks % 120 === 0) {
-    var obstacle = new Obstacle();
-    obstacle.x = game.width;
-    obstacle.y = game.height - 100;
-    obstacles.push(obstacle);
-    game.addChild(obstacle);
-  }
+	player.update();
+	// Move each obstacle and check for collisions
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		obstacles[i].move();
+		if (player.intersects(obstacles[i])) {
+			LK.effects.flashScreen(0xff0000, 500);
+			LK.showGameOver();
+		}
+	}
+	// Spawn obstacles
+	if (LK.ticks % 120 === 0) {
+		var obstacle = new Obstacle();
+		obstacle.x = game.width;
+		obstacle.y = game.height - 100;
+		obstacles.push(obstacle);
+		game.addChild(obstacle);
+	}
 });
 // Touch event listeners
 game.on('down', function (obj) {
-  player.jump();
+	player.jump();
 });
 game.on('move', function (obj) {
-  var pos = obj.event.getLocalPosition(game);
-  if (pos.x > game.width / 2) {
-    player.dash();
-  } else {
-    player.flip();
-  }
+	var pos = obj.event.getLocalPosition(game);
+	if (pos.x > game.width / 2) {
+		player.dash();
+	} else {
+		player.flip();
+	}
 });
 game.on('up', function (obj) {
-  // Up event not used in this game
+	// Up event not used in this game
 });
\ No newline at end of file