var Happy = Container.expand(function () {
	var self = Container.call(this);
	var happyGraphics = self.createAsset('happy', 'Happy', .5, .5);
});
var Angry = Container.expand(function () {
	var self = Container.call(this);
	var angryGraphics = self.createAsset('angry', 'Angry', .5, .5);
});
var StartButton = Container.expand(function () {
	var self = Container.call(this);
	var ingredientSpawnCounter = 0;
	var startButtonGraphics = self.createAsset('startButton', 'Start Button');
	var ingredientTypes = ['Topping', 'Fruit', 'Jelly', 'Pudding', 'Pearl'];
	self.x = LK.stageContainer.width / 2;
	self.y = LK.stageContainer.height / 2;
	self.on('down', function (obj) {
		console.log('Start button was pressed');
		self.destroy();
		gameStarted = true;
	});
});
var Customer = Container.expand(function () {
	var self = Container.call(this);
	var customerGraphics = self.createAsset('customer', 'Customer', .5, .5);
	self.request = function () {
		var ingredientTypes = ['Topping', 'Fruit', 'Jelly', 'Pudding', 'Pearl'];
		var request = [];
		for (var i = 0; i < 3; i++) {
			var randomIndex = Math.floor(Math.random() * ingredientTypes.length);
			request.push(ingredientTypes[randomIndex]);
		}
		self.order = request;
		return request;
	};
	self.createOrderVisual = function () {
		var orderVisual = new Container();
		for (var i = 0; i < self.order.length; i++) {
			var ingredientAsset = LK.getAsset(self.order[i], 'Ingredient', .5, .5);
			orderVisual.addChild(ingredientAsset);
			ingredientAsset.x = i * (ingredientAsset.width + 5);
		}
		orderVisual.x = self.x - orderVisual.width / 2 + 30;
		orderVisual.y = self.y - orderVisual.height - self.height * 0.3 - 150;
		return orderVisual;
	};
});
var BubbleTea = Container.expand(function () {
	var self = Container.call(this);
	var teaGraphics = self.createAsset('bubbleTea', 'Bubble Tea', .5, .5);
	self.setChildIndex(teaGraphics, self.children.length - 1);
	self.move = function (x) {
		self.x = x;
	};
	self.catch = function (ingredient) {
		if (self.intersects(ingredient)) {
			self.addChild(ingredient);
			ingredient.x = 0;
			ingredient.y = 0;
		}
	};
});
var Ingredient = Container.expand(function (assetId) {
	var self = Container.call(this);
	var ingredientGraphics = self.createAsset(assetId, 'Ingredient', .5, .5);
	self.speed = Math.random() * 5 + 1;
	self.move = function () {
		self.y += self.speed;
	};
});
var Topping = Ingredient.expand(function () {
	var self = Ingredient.call(this, 'topping');
});
var Fruit = Ingredient.expand(function () {
	var self = Ingredient.call(this, 'fruit');
});
var Jelly = Ingredient.expand(function () {
	var self = Ingredient.call(this, 'jelly');
});
var Pudding = Ingredient.expand(function () {
	var self = Ingredient.call(this, 'pudding');
});
var Pearl = Ingredient.expand(function () {
	var self = Ingredient.call(this, 'pearl');
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	self.startIngredientFall = function () {
		if (gameStarted) {
			if (ingredientSpawnCounter++ % 60 == 0) {
				var randomIndex = Math.floor(Math.random() * ingredientTypes.length);
				var newIngredient = new window[ingredientTypes[randomIndex]]();
				newIngredient.x = Math.random() * LK.stageContainer.width;
				newIngredient.y = 0;
				ingredients.push(newIngredient);
				self.addChild(newIngredient);
			}
		}
	};
	if (gameStarted && bubbleTea.children.every(function (child) {
		return order.includes(child.assetId);
	})) {
		var happy = self.addChild(new Happy());
		happy.x = customer.x;
		happy.y = customer.y;
		happy.alpha = 0.75;
	}
	if (gameStarted && !bubbleTea.children.some(function (child) {
		return child.assetId === order[i];
	})) {
		var angry = new Angry();
		angry.x = customer.x;
		angry.y = customer.y;
		angry.alpha = 0.75;
		self.addChildAt(angry, self.getChildIndex(bubbleTea));
	}
	var gameStarted = false;
	var bubbleTeas = [];
	var ingredients = [];
	var scoreTxt = new Text2('$0.00', {
		size: 150,
		fill: "#ffffff"
	});
	var score = 0;
	var ingredientTypes = ['Topping', 'Fruit', 'Jelly', 'Pudding', 'Pearl'];
	var ingredientSpawnCounter = 0;
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	var startButton = self.addChild(new StartButton());
	var customer = self.addChild(new Customer());
	customer.x = 2048 / 2 - 500;
	customer.y = 2732 - customer.height / 2;
	self.addChild(customer);
	customer.request();
	var bubbleTea = self.addChild(new BubbleTea());
	bubbleTea.x = 2048 / 2;
	bubbleTea.y = 2732 - bubbleTea.height / 2;
	bubbleTea.on('down', function (obj) {
		console.log('Bubble tea was pressed');
	});
	customer.request();
	var orderVisual = customer.createOrderVisual();
	self.addChild(orderVisual);
	stage.on('move', function (obj) {
		var pos = obj.event.getLocalPosition(self);
		bubbleTea.move(pos.x);
	});
	LK.on('tick', function () {
		self.startIngredientFall();
		if (gameStarted) {
			if (ingredientSpawnCounter++ % 60 == 0) {
				var randomIndex = Math.floor(Math.random() * ingredientTypes.length);
				var newIngredient = new window[ingredientTypes[randomIndex]]();
				newIngredient.x = Math.random() * LK.stageContainer.width;
				newIngredient.y = 0;
				ingredients.push(newIngredient);
				self.addChild(newIngredient);
			}
			for (var a = ingredients.length - 1; a >= 0; a--) {
				if (ingredients[a]) {
					ingredients[a].move();
					bubbleTea.catch(ingredients[a]);
					if (ingredients[a].y > 2732 || bubbleTea.children.includes(ingredients[a])) {
						ingredients[a].destroy();
						ingredients.splice(a, 1);
					}
				}
			}
		}
		var order = customer.order;
		for (var i = 0; i < order.length; i++) {
			if (!bubbleTea.children.some(function (child) {
				return child.assetId === order[i];
			})) {
				console.log('Wrong combination!');
				return;
			}
		}
		console.log('Correct combination!');
		score += 2.5;
		scoreTxt.setText('$' + score.toFixed(2));
		orderVisual.destroy();
		customer.destroy();
		customer = self.addChild(new Customer());
		customer.x = 0;
		customer.y = 0;
		LK.gui.topLeft.addChild(customer);
		customer.request();
		orderVisual = customer.createOrderVisual();
		self.addChild(orderVisual);
	});
});

===================================================================
--- original.js
+++ change.js
@@ -87,20 +87,8 @@
 	self.startIngredientFall = function () {
 		if (gameStarted) {
 			if (ingredientSpawnCounter++ % 60 == 0) {
 				var randomIndex = Math.floor(Math.random() * ingredientTypes.length);
-				var newIngredient = new Ingredient(ingredientTypes[randomIndex]);
-				newIngredient.x = Math.random() * LK.stageContainer.width;
-				newIngredient.y = 0;
-				ingredients.push(newIngredient);
-				self.addChild(newIngredient);
-			}
-		}
-	};
-	self.startIngredientFall = function () {
-		if (gameStarted) {
-			if (ingredientSpawnCounter++ % 60 == 0) {
-				var randomIndex = Math.floor(Math.random() * ingredientTypes.length);
 				var newIngredient = new window[ingredientTypes[randomIndex]]();
 				newIngredient.x = Math.random() * LK.stageContainer.width;
 				newIngredient.y = 0;
 				ingredients.push(newIngredient);