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 = new Array(9).fill().map(() => new Array(9).fill(null));
	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[i][j] = newBubble;
				self.addChild(newBubble);
			}
		}
	};
	spawnBubble();
	LK.on('tick', function () {
		for (var i = 0; i < bubbles.length; i++) {
			for (var j = 0; j < bubbles[i].length; j++) {
				if (bubbles[i][j]) {
					bubbles[i][j].move();
				}
			}
		}
	});
});

===================================================================
--- original.js
+++ change.js
@@ -17,8 +17,9 @@
 				self.addChild(newBubble);
 			}
 		}
 	};
+	spawnBubble();
 	LK.on('tick', function () {
 		for (var i = 0; i < bubbles.length; i++) {
 			for (var j = 0; j < bubbles[i].length; j++) {
 				if (bubbles[i][j]) {