===================================================================
--- original.js
+++ change.js
@@ -1,125 +1,125 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 //<Assets used in the game will automatically appear here>
 // Customer class
 var Customer = Container.expand(function () {
-  var self = Container.call(this);
-  var customerGraphics = self.attachAsset('customer', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.order = null;
-  self.setOrder = function (order) {
-    self.order = order;
-  };
-  self.getOrder = function () {
-    return self.order;
-  };
+	var self = Container.call(this);
+	var customerGraphics = self.attachAsset('customer', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.order = null;
+	self.setOrder = function (order) {
+		self.order = order;
+	};
+	self.getOrder = function () {
+		return self.order;
+	};
 });
 // Item class
 var Item = Container.expand(function (type) {
-  var self = Container.call(this);
-  var itemGraphics = self.attachAsset(type, {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.type = type;
-  self.getType = function () {
-    return self.type;
-  };
+	var self = Container.call(this);
+	var itemGraphics = self.attachAsset(type, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.type = type;
+	self.getType = function () {
+		return self.type;
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x87CEEB // Init game with sky blue background
+	backgroundColor: 0x87CEEB // Init game with sky blue background
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize arrays and variables
 var customers = [];
 var items = [];
 var score = 0;
 var scoreTxt = new Text2('0', {
-  size: 150,
-  fill: "#ffffff"
+	size: 150,
+	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Function to create a new customer
 function createCustomer() {
-  var customer = new Customer();
-  customer.x = Math.random() * 2048;
-  customer.y = Math.random() * 2732;
-  var order = ['towel', 'umbrella', 'refreshment', 'snack'][Math.floor(Math.random() * 4)];
-  customer.setOrder(order);
-  customers.push(customer);
-  game.addChild(customer);
+	var customer = new Customer();
+	customer.x = Math.random() * 2048;
+	customer.y = Math.random() * 2732;
+	var order = ['towel', 'umbrella', 'refreshment', 'snack'][Math.floor(Math.random() * 4)];
+	customer.setOrder(order);
+	customers.push(customer);
+	game.addChild(customer);
 }
 // Function to create a new item
 function createItem(type, x, y) {
-  var item = new Item(type);
-  item.x = x;
-  item.y = y;
-  items.push(item);
-  game.addChild(item);
+	var item = new Item(type);
+	item.x = x;
+	item.y = y;
+	items.push(item);
+	game.addChild(item);
 }
 // Function to handle item drop
 function handleItemDrop(x, y, obj) {
-  var item = obj.event.target;
-  var itemType = item.getType();
-  for (var i = 0; i < customers.length; i++) {
-    var customer = customers[i];
-    if (customer.intersects(item)) {
-      if (customer.getOrder() === itemType) {
-        score += 10;
-        LK.setScore(score);
-        scoreTxt.setText(score);
-        customer.destroy();
-        customers.splice(i, 1);
-        item.destroy();
-        items.splice(items.indexOf(item), 1);
-        break;
-      }
-    }
-  }
+	var item = obj.event.target;
+	var itemType = item.getType();
+	for (var i = 0; i < customers.length; i++) {
+		var customer = customers[i];
+		if (customer.intersects(item)) {
+			if (customer.getOrder() === itemType) {
+				score += 10;
+				LK.setScore(score);
+				scoreTxt.setText(score);
+				customer.destroy();
+				customers.splice(i, 1);
+				item.destroy();
+				items.splice(items.indexOf(item), 1);
+				break;
+			}
+		}
+	}
 }
 // Create initial customers
 for (var i = 0; i < 5; i++) {
-  createCustomer();
+	createCustomer();
 }
 // Event listeners for item drag and drop
 var dragItem = null;
 game.down = function (x, y, obj) {
-  for (var i = 0; i < items.length; i++) {
-    if (items[i].intersects(obj.event.target)) {
-      dragItem = items[i];
-      break;
-    }
-  }
+	for (var i = 0; i < items.length; i++) {
+		if (items[i].intersects(obj.event.target)) {
+			dragItem = items[i];
+			break;
+		}
+	}
 };
 game.move = function (x, y, obj) {
-  if (dragItem) {
-    dragItem.x = x;
-    dragItem.y = y;
-  }
+	if (dragItem) {
+		dragItem.x = x;
+		dragItem.y = y;
+	}
 };
 game.up = function (x, y, obj) {
-  if (dragItem) {
-    handleItemDrop(x, y, obj);
-    dragItem = null;
-  }
+	if (dragItem) {
+		handleItemDrop(x, y, dragItem);
+		dragItem = null;
+	}
 };
 // Update function
 game.update = function () {
-  if (LK.ticks % 300 == 0) {
-    createCustomer();
-  }
+	if (LK.ticks % 300 == 0) {
+		createCustomer();
+	}
 };
 // Create initial items
 createItem('towel', 100, 100);
 createItem('umbrella', 200, 100);