===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,310 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var CategorySection = Container.expand(function (categoryName) {
+	var self = Container.call(this);
+	self.categoryName = categoryName;
+	self.items = [];
+	var header = self.attachAsset('categoryHeader', {
+		anchorX: 0.5,
+		anchorY: 0
+	});
+	var headerText = new Text2(categoryName, {
+		size: 28,
+		fill: 0xFFFFFF
+	});
+	headerText.anchor.set(0.5, 0.5);
+	headerText.y = 30;
+	self.addChild(headerText);
+	self.addItem = function (foodItem) {
+		self.items.push(foodItem);
+		self.repositionItems();
+	};
+	self.removeItem = function (foodItem) {
+		var index = self.items.indexOf(foodItem);
+		if (index > -1) {
+			self.items.splice(index, 1);
+			self.repositionItems();
+		}
+	};
+	self.repositionItems = function () {
+		for (var i = 0; i < self.items.length; i++) {
+			self.items[i].x = 0;
+			self.items[i].y = 80 + i * 90;
+		}
+	};
+	self.getHeight = function () {
+		return 60 + self.items.length * 90;
+	};
+	return self;
+});
+var FoodItem = Container.expand(function (foodData) {
+	var self = Container.call(this);
+	self.foodData = foodData;
+	self.price = foodData.basePrice;
+	self.isOnMenu = false;
+	var background = self.attachAsset('foodItem', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var nameText = new Text2(foodData.name, {
+		size: 24,
+		fill: 0x333333
+	});
+	nameText.anchor.set(0, 0.5);
+	nameText.x = -140;
+	nameText.y = -10;
+	self.addChild(nameText);
+	var priceText = new Text2('$' + self.price.toFixed(2), {
+		size: 20,
+		fill: 0x666666
+	});
+	priceText.anchor.set(0, 0.5);
+	priceText.x = -140;
+	priceText.y = 15;
+	self.addChild(priceText);
+	var priceButton = self.attachAsset('priceButton', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 120
+	});
+	var buttonText = new Text2('$', {
+		size: 16,
+		fill: 0xFFFFFF
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	buttonText.x = 120;
+	self.addChild(buttonText);
+	self.updatePrice = function (newPrice) {
+		self.price = newPrice;
+		priceText.setText('$' + self.price.toFixed(2));
+		if (self.isOnMenu) {
+			calculateProfit();
+		}
+	};
+	self.setOnMenu = function (onMenu) {
+		self.isOnMenu = onMenu;
+		if (onMenu) {
+			background.tint = 0xffffff;
+		} else {
+			background.tint = 0xe8e8e8;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0xf5f5f5
+});
+
+/**** 
+* Game Code
+****/ 
+// Game data
+var foodDatabase = [{
+	name: 'Caesar Salad',
+	category: 'Appetizers',
+	basePrice: 8.99
+}, {
+	name: 'Chicken Wings',
+	category: 'Appetizers',
+	basePrice: 12.99
+}, {
+	name: 'Grilled Salmon',
+	category: 'Main Courses',
+	basePrice: 24.99
+}, {
+	name: 'Beef Burger',
+	category: 'Main Courses',
+	basePrice: 16.99
+}, {
+	name: 'Pasta Carbonara',
+	category: 'Main Courses',
+	basePrice: 18.99
+}, {
+	name: 'Chocolate Cake',
+	category: 'Desserts',
+	basePrice: 7.99
+}, {
+	name: 'Ice Cream',
+	category: 'Desserts',
+	basePrice: 5.99
+}];
+var categories = ['Appetizers', 'Main Courses', 'Desserts'];
+var menuItems = [];
+var inventoryItems = [];
+var categorySections = {};
+var draggedItem = null;
+var currentProfit = 0;
+var customerSatisfaction = 75;
+// Create menu board
+var menuBoard = game.attachAsset('menuBoard', {
+	anchorX: 0.5,
+	anchorY: 0,
+	x: 1024,
+	y: 50
+});
+// Create inventory panel
+var inventoryY = 200;
+for (var i = 0; i < foodDatabase.length; i++) {
+	var foodItem = new FoodItem(foodDatabase[i]);
+	foodItem.x = 150;
+	foodItem.y = inventoryY + i * 110;
+	game.addChild(foodItem);
+	inventoryItems.push(foodItem);
+}
+// Create category sections on menu board
+var currentY = 100;
+for (var j = 0; j < categories.length; j++) {
+	var section = new CategorySection(categories[j]);
+	section.x = 1024;
+	section.y = currentY;
+	game.addChild(section);
+	categorySections[categories[j]] = section;
+	currentY += 300;
+}
+// UI Elements
+var profitText = new Text2('Profit: $0.00', {
+	size: 36,
+	fill: 0x2E7D32
+});
+profitText.anchor.set(0.5, 0);
+LK.gui.top.addChild(profitText);
+var satisfactionText = new Text2('Satisfaction: 75%', {
+	size: 32,
+	fill: 0x1976D2
+});
+satisfactionText.anchor.set(1, 0);
+LK.gui.topRight.addChild(satisfactionText);
+// Helper functions
+function calculateProfit() {
+	currentProfit = 0;
+	for (var i = 0; i < menuItems.length; i++) {
+		var item = menuItems[i];
+		var baseValue = item.foodData.basePrice * 0.3;
+		var priceMultiplier = Math.max(0.1, 2 - item.price / item.foodData.basePrice);
+		currentProfit += baseValue * priceMultiplier;
+	}
+	profitText.setText('Profit: $' + currentProfit.toFixed(2));
+	// Update customer satisfaction based on pricing
+	var avgPriceRatio = 0;
+	if (menuItems.length > 0) {
+		for (var j = 0; j < menuItems.length; j++) {
+			avgPriceRatio += menuItems[j].price / menuItems[j].foodData.basePrice;
+		}
+		avgPriceRatio /= menuItems.length;
+		customerSatisfaction = Math.max(10, Math.min(100, 100 - (avgPriceRatio - 1) * 50));
+	}
+	satisfactionText.setText('Satisfaction: ' + Math.round(customerSatisfaction) + '%');
+}
+function findNearestCategory(x, y) {
+	var minDistance = Infinity;
+	var nearestCategory = null;
+	for (var categoryName in categorySections) {
+		var section = categorySections[categoryName];
+		var distance = Math.sqrt(Math.pow(x - section.x, 2) + Math.pow(y - section.y, 2));
+		if (distance < minDistance && distance < 200) {
+			minDistance = distance;
+			nearestCategory = section;
+		}
+	}
+	return nearestCategory;
+}
+function createMenuItemCopy(originalItem) {
+	var newItem = new FoodItem(originalItem.foodData);
+	newItem.setOnMenu(true);
+	menuItems.push(newItem);
+	game.addChild(newItem);
+	return newItem;
+}
+// Event handlers
+game.down = function (x, y, obj) {
+	for (var i = 0; i < inventoryItems.length; i++) {
+		var item = inventoryItems[i];
+		if (item.intersects({
+			x: x,
+			y: y,
+			width: 1,
+			height: 1
+		})) {
+			draggedItem = createMenuItemCopy(item);
+			draggedItem.x = x;
+			draggedItem.y = y;
+			draggedItem.alpha = 0.8;
+			LK.getSound('itemPlace').play();
+			return;
+		}
+	}
+	// Check for price button clicks
+	for (var j = 0; j < menuItems.length; j++) {
+		var menuItem = menuItems[j];
+		var buttonX = menuItem.x + 120;
+		var buttonY = menuItem.y;
+		if (Math.abs(x - buttonX) < 30 && Math.abs(y - buttonY) < 20) {
+			var newPrice = menuItem.price + 1;
+			if (newPrice > menuItem.foodData.basePrice * 3) {
+				newPrice = menuItem.foodData.basePrice * 0.5;
+			}
+			menuItem.updatePrice(newPrice);
+			LK.getSound('priceChange').play();
+			return;
+		}
+	}
+};
+game.move = function (x, y, obj) {
+	if (draggedItem) {
+		draggedItem.x = x;
+		draggedItem.y = y;
+		var nearestCategory = findNearestCategory(x, y);
+		if (nearestCategory) {
+			nearestCategory.alpha = 0.7;
+		}
+		// Reset alpha for all categories
+		for (var categoryName in categorySections) {
+			if (categorySections[categoryName] !== nearestCategory) {
+				categorySections[categoryName].alpha = 1;
+			}
+		}
+	}
+};
+game.up = function (x, y, obj) {
+	if (draggedItem) {
+		var nearestCategory = findNearestCategory(x, y);
+		if (nearestCategory && nearestCategory.categoryName === draggedItem.foodData.category) {
+			// Place item in correct category
+			nearestCategory.addItem(draggedItem);
+			draggedItem.alpha = 1;
+			calculateProfit();
+			tween(draggedItem, {
+				x: nearestCategory.x,
+				y: nearestCategory.y + nearestCategory.getHeight() - 45
+			}, {
+				duration: 300,
+				easing: tween.easeOut
+			});
+		} else {
+			// Remove item if not placed correctly
+			draggedItem.destroy();
+			var index = menuItems.indexOf(draggedItem);
+			if (index > -1) {
+				menuItems.splice(index, 1);
+			}
+		}
+		// Reset category alpha
+		for (var categoryName in categorySections) {
+			categorySections[categoryName].alpha = 1;
+		}
+		draggedItem = null;
+	}
+};
+// Initialize profit calculation
+calculateProfit();
\ No newline at end of file