var Bubble = Container.expand(function () {
	var self = Container.call(this);
	var bubbleGraphics = self.createAsset('bubble', 'Bubble Graphics', .5, .5);
	self.move = function () {};
	self.pop = function () {};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var bubbles = [];
	var spawnBubble = function () {
		for (var i = 0; i < 9; i++) {
			for (var j = 0; j < 9; j++) {
				var newBubble = new Bubble();
				newBubble.x = i * newBubble.width;
				newBubble.y = j * newBubble.height;
				bubbles.push(newBubble);
				self.addChild(newBubble);
			}
		}
	};
	LK.on('tick', function () {
		for (var i = 0; i < bubbles.length; i++) {
			bubbles[i].move();
		}
	});
});

===================================================================
--- original.js
+++ change.js
@@ -7,11 +7,17 @@
 var Game = Container.expand(function () {
 	var self = Container.call(this);
 	var bubbles = [];
 	var spawnBubble = function () {
-		var newBubble = new Bubble();
-		bubbles.push(newBubble);
-		self.addChild(newBubble);
+		for (var i = 0; i < 9; i++) {
+			for (var j = 0; j < 9; j++) {
+				var newBubble = new Bubble();
+				newBubble.x = i * newBubble.width;
+				newBubble.y = j * newBubble.height;
+				bubbles.push(newBubble);
+				self.addChild(newBubble);
+			}
+		}
 	};
 	LK.on('tick', function () {
 		for (var i = 0; i < bubbles.length; i++) {
 			bubbles[i].move();