/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
var Board = Container.expand(function () {
	var self = Container.call(this);
	var boxGraphics = self.attachAsset('board', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setup = function () {
		var boxSize = 100;
		var boxSpacing = 25;
		var startX = self.width / 2;
		var startY = 0; //background.y - background.height / 2 + boxSpacing;
		for (var i = 0; i < 10; i++) {
			for (var j = 0; j < 10; j++) {
				var box = self.addChild(new Box());
				box.x = 100 + startX + i * (boxSize + boxSpacing);
				box.y = 100 + startY + j * (boxSize + boxSpacing);
				box.setAlpha(0.2);
			}
		}
	};
	self.setup();
});
var Box = Container.expand(function () {
	var self = Container.call(this);
	var boxGraphics = self.attachAsset('box', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.setAlpha = function (i) {
		self.alpha = i;
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Game update loop
var board = new Board();
board.x = 1024;
board.y = 2732 / 2;
game.addChild(board);
// Create 5x5 boxes inside the background object
game.down = function (x, y, obj) {};
;

===================================================================
--- original.js
+++ change.js
@@ -11,9 +11,9 @@
 	});
 	self.setup = function () {
 		var boxSize = 100;
 		var boxSpacing = 25;
-		var startX = game.width / 2;
+		var startX = self.width / 2;
 		var startY = 0; //background.y - background.height / 2 + boxSpacing;
 		for (var i = 0; i < 10; i++) {
 			for (var j = 0; j < 10; j++) {
 				var box = self.addChild(new Box());