===================================================================
--- original.js
+++ change.js
@@ -1,4 +1,7 @@
+/**** 
+* Classes
+****/
 var Particle = Container.expand(function (tint) {
 	var self = Container.call(this);
 	self.tint = tint;
 	var particleGraphics = self.createAsset('particle', 'Particle Graphics', 0.5, 0.5);
@@ -11,9 +14,11 @@
 	self.tick = function () {
 		self.x += self.vx;
 		self.y += self.vy;
 		self.alpha -= 1 / self.lifetime;
-		if (self.alpha <= 0) self.destroy();
+		if (self.alpha <= 0) {
+			self.destroy();
+		}
 	};
 });
 var Cell = Container.expand(function () {
 	var self = Container.call(this);
@@ -60,33 +65,33 @@
 	self.setFill(false);
 });
 var Block = Container.expand(function (board) {
 	var self = Container.call(this);
-	var hsvToRgb = function (h, s, v) {
+	var hsvToRgb = function hsvToRgb(h, s, v) {
 		var r, g, b;
 		var i = Math.floor(h * 6);
 		var f = h * 6 - i;
 		var p = v * (1 - s);
 		var q = v * (1 - f * s);
 		var t = v * (1 - (1 - f) * s);
 		switch (i % 6) {
 			case 0:
-				(r = v, g = t, b = p);
+				r = v, g = t, b = p;
 				break;
 			case 1:
-				(r = q, g = v, b = p);
+				r = q, g = v, b = p;
 				break;
 			case 2:
-				(r = p, g = v, b = t);
+				r = p, g = v, b = t;
 				break;
 			case 3:
-				(r = p, g = q, b = v);
+				r = p, g = q, b = v;
 				break;
 			case 4:
-				(r = t, g = p, b = v);
+				r = t, g = p, b = v;
 				break;
 			case 5:
-				(r = v, g = p, b = q);
+				r = v, g = p, b = q;
 				break;
 		}
 		return (Math.round(r * 255) << 16) + (Math.round(g * 255) << 8) + Math.round(b * 255);
 	};
@@ -106,15 +111,19 @@
 	self.color = hsvToRgb(hue, 0.6, 1);
 	self.rotateShapeRandomly = function () {
 		var rotations = Math.floor(Math.random() * 4);
 		for (var r = 0; r < rotations; r++) {
-			self.shape = self.shape[0].map((val, index) => self.shape.map(row => row[index]).reverse());
+			self.shape = self.shape[0].map(function (val, index) {
+				return self.shape.map(function (row) {
+					return row[index];
+				}).reverse();
+			});
 		}
 	};
 	self.rotateShapeRandomly();
 	self.blocks = [];
 	var background = self.createAsset('background', 'Background Graphics', .5, .5);
-	background.alpha = 0;
+	background.alpha = 0.5;
 	var blockSize = 160;
 	background.width = 4 * blockSize;
 	background.height = 4 * blockSize;
 	self.addChild(background);
@@ -200,9 +209,13 @@
 	};
 	self.rotateShapeRandomly = function () {
 		var rotations = Math.floor(Math.random() * 4);
 		for (var r = 0; r < rotations; r++) {
-			self.shape = self.shape[0].map((val, index) => self.shape.map(row => row[index]).reverse());
+			self.shape = self.shape[0].map(function (val, index) {
+				return self.shape.map(function (row) {
+					return row[index];
+				}).reverse();
+			});
 		}
 	};
 });
 var Board = Container.expand(function () {
@@ -216,9 +229,11 @@
 			this.particles.push(particle);
 			this.addChild(particle);
 		}
 	};
-	self.grid = new Array(10).fill(null).map(() => new Array(10).fill(null));
+	self.grid = new Array(10).fill(null).map(function () {
+		return new Array(10).fill(null);
+	});
 	var size = 158;
 	var totalWidth = 10 * size;
 	var totalHeight = 10 * size;
 	for (var i = 0; i < 10; i++) {
@@ -244,10 +259,14 @@
 		for (var i = 0; i < 10; i++) {
 			var rowFilled = true;
 			var colFilled = true;
 			for (var j = 0; j < 10; j++) {
-				if (!self.grid[i][j].filled) rowFilled = false;
-				if (!self.grid[j][i].filled) colFilled = false;
+				if (!self.grid[i][j].filled) {
+					rowFilled = false;
+				}
+				if (!self.grid[j][i].filled) {
+					colFilled = false;
+				}
 			}
 			if (rowFilled || colFilled) {
 				rowsRemoved += (rowFilled ? 1 : 0) + (colFilled ? 1 : 0);
 				for (var j = 0; j < 10; j++) {
@@ -281,121 +300,137 @@
 		}
 	};
 	self.placeBlock = function () {};
 });
-var Game = Container.expand(function () {
-	var self = Container.call(this);
-	var gameBackground = self.createAsset('gameBackground', 'Background Graphics', .5, .5);
-	gameBackground.x = 2048 / 2;
-	gameBackground.y = 2732 / 2 + 65;
-	var blocks = [];
-	var dragTarget;
-	var board = self.addChild(new Board());
-	board.x = 2048 / 2;
-	board.y = 2732 / 2 - 250 + 30;
-	var targetOffset;
-	self.createBlock = function (index) {
-		var block = new Block(board);
-		block.x = 2048 / 2 + (index - 1) * (block.width + 30);
-		block.y = 2732 + block.height;
-		block.setStartPosition(block.x, 2732 - block.height / 2 - 30);
-		blocks.push(block);
-		self.addChild(block);
-		block.on('down', function (obj) {
-			dragTarget = this;
-			var pos = obj.event.getLocalPosition(this);
-			var targetPos = obj.event.getLocalPosition(self);
-			this.targetX = pos.x;
-			this.targetY = pos.y;
-			dragTarget.move(targetPos.x, targetPos.y);
-		});
-	};
-	stage.on('move', function (obj) {
-		if (dragTarget) {
-			board.removeTint();
-			var pos = obj.event.getLocalPosition(self);
-			dragTarget.move(pos.x, pos.y);
-			dragTarget.showOverlap();
-		}
+
+/**** 
+* Initialize Game
+****/
+var game = new LK.Game({
+	backgroundColor: 0x000000
+});
+
+/**** 
+* Game Code
+****/
+var gameBackground = game.createAsset('gameBackground', 'Background Graphics', .5, .5);
+gameBackground.x = 2048 / 2;
+gameBackground.y = 2732 / 2 + 65;
+var blocks = [];
+var dragTarget;
+var board = game.addChild(new Board());
+board.x = 2048 / 2;
+board.y = 2732 / 2 - 250 + 30;
+var targetOffset;
+game.createBlock = function (index) {
+	var block = new Block(board);
+	block.x = 2048 / 2 + (index - 1) * (block.width + 30);
+	block.y = 2732 + block.height;
+	block.setStartPosition(block.x, 2732 - block.height / 2 - 30);
+	blocks.push(block);
+	game.addChild(block);
+	block.on('down', function (obj) {
+		dragTarget = this;
+		var pos = obj.event.getLocalPosition(this);
+		var targetPos = obj.event.getLocalPosition(game);
+		this.targetX = pos.x;
+		this.targetY = pos.y;
+		dragTarget.move(targetPos.x, targetPos.y);
 	});
-	stage.on('up', function (obj) {
-		if (dragTarget) {
-			var cells = dragTarget.getOverlappingCells();
-			if (cells) {
-				for (var a = 0; a < cells.length; a++) {
-					cells[a].setFill(true, dragTarget.blocks[a], dragTarget.offset);
-					cells[a].setTint(dragTarget.color);
-				}
-				blocks[blocks.indexOf(dragTarget)] = undefined;
-				dragTarget.destroy();
-				if (!blocks.some(block => block)) {
-					self.createBlocks();
-				}
-				var pointsToAdd = board.checkLines();
-				if (pointsToAdd) {
-					score += Math.pow(pointsToAdd, 2) * 10;
-					scoreTxt.setText(score);
-				}
+};
+game.on('move', function (obj) {
+	if (dragTarget) {
+		board.removeTint();
+		var pos = obj.event.getLocalPosition(game);
+		dragTarget.move(pos.x, pos.y);
+		dragTarget.showOverlap();
+	}
+});
+game.on('up', function (obj) {
+	if (dragTarget) {
+		var cells = dragTarget.getOverlappingCells();
+		if (cells) {
+			for (var a = 0; a < cells.length; a++) {
+				cells[a].setFill(true, dragTarget.blocks[a], dragTarget.offset);
+				cells[a].setTint(dragTarget.color);
 			}
-			board.removeTint();
-			dragTarget = undefined;
+			blocks[blocks.indexOf(dragTarget)] = undefined;
+			dragTarget.destroy();
+			if (!blocks.some(function (block) {
+				return block;
+			})) {
+				game.createBlocks();
+			}
+			var pointsToAdd = board.checkLines();
+			if (pointsToAdd) {
+				score += Math.pow(pointsToAdd, 2) * 10;
+				scoreTxt.setText(score);
+			}
 		}
-	});
-	self.createBlocks = function () {
-		for (var i = 0; i < 3; i++) {
-			self.createBlock(i);
-		}
-	};
-	var score = 0;
-	self.createBlocks();
-	var scoreTxt = new Text2('0', {
-		size: 150,
-		fill: "#ffffff",
-		font: 'Impact',
-		stroke: '#2a636e',
-		strokeThickness: 16
-	});
-	scoreTxt.anchor.set(.5, 0);
-	LK.gui.topCenter.addChild(scoreTxt);
-	self.isMovePossible = function () {
-		for (var a = 0; a < blocks.length; a++) {
-			if (blocks[a]) {
-				for (var i = 0; i < 10; i++) {
-					for (var j = 0; j < 10; j++) {
-						if (board.grid[i][j].filled) continue;
-						var canPlace = true;
-						for (var k = 0; k < blocks[a].shape.length; k++) {
-							for (var l = 0; l < blocks[a].shape[k].length; l++) {
-								if (blocks[a].shape[k][l] === 1) {
-									if (i + k < 0 || i + k >= 10 || j + l < 0 || j + l >= 10 || board.grid[i + k][j + l].filled) {
-										canPlace = false;
-										break;
-									}
+		board.removeTint();
+		dragTarget = undefined;
+	}
+});
+game.createBlocks = function () {
+	for (var i = 0; i < 3; i++) {
+		game.createBlock(i);
+	}
+};
+var score = 0;
+game.createBlocks();
+var scoreTxt = new Text2('0', {
+	size: 150,
+	fill: "#ffffff",
+	font: 'Impact',
+	stroke: '#2a636e',
+	strokeThickness: 16
+});
+scoreTxt.anchor.set(.5, 0);
+LK.gui.topCenter.addChild(scoreTxt);
+game.isMovePossible = function () {
+	for (var a = 0; a < blocks.length; a++) {
+		if (blocks[a]) {
+			for (var i = 0; i < 10; i++) {
+				for (var j = 0; j < 10; j++) {
+					if (board.grid[i][j].filled) {
+						continue;
+					}
+					var canPlace = true;
+					for (var k = 0; k < blocks[a].shape.length; k++) {
+						for (var l = 0; l < blocks[a].shape[k].length; l++) {
+							if (blocks[a].shape[k][l] === 1) {
+								if (i + k < 0 || i + k >= 10 || j + l < 0 || j + l >= 10 || board.grid[i + k][j + l].filled) {
+									canPlace = false;
+									break;
 								}
 							}
-							if (!canPlace) break;
 						}
-						if (canPlace) return true;
+						if (!canPlace) {
+							break;
+						}
 					}
+					if (canPlace) {
+						return true;
+					}
 				}
 			}
 		}
-		return false;
-	};
-	var isGameOver = false;
-	LK.on('tick', function () {
-		board.tick();
-		if (isGameOver || !self.isMovePossible()) {
-			LK.effects.flashScreen(0xffffff, 1000);
-			LK.showGameOver();
-		}
-		for (var a = blocks.length - 1; a >= 0; a--) {
-			if (blocks[a]) {
-				if (blocks[a] != dragTarget) {
-					blocks[a].moveTowardsHomePosition();
-				} else {
-					blocks[a].moveToDragTarget();
-				}
+	}
+	return false;
+};
+var isGameOver = false;
+LK.on('tick', function () {
+	board.tick();
+	if (isGameOver || !game.isMovePossible()) {
+		LK.effects.flashScreen(0xffffff, 1000);
+		LK.showGameOver();
+	}
+	for (var a = blocks.length - 1; a >= 0; a--) {
+		if (blocks[a]) {
+			if (blocks[a] != dragTarget) {
+				blocks[a].moveTowardsHomePosition();
+			} else {
+				blocks[a].moveToDragTarget();
 			}
 		}
-	});
-});
+	}
+});
\ No newline at end of file