===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,466 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Car = Container.expand(function () {
+	var self = Container.call(this);
+	var carBody = self.attachAsset('car', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 4;
+	self.direction = 1; // 1 for right, -1 for left
+	self.update = function () {
+		self.x += self.speed * self.direction;
+		// Remove car when off screen
+		if (self.x > 2200 || self.x < -200) {
+			self.destroy();
+			cars.splice(cars.indexOf(self), 1);
+		}
+	};
+	return self;
+});
+var Dog = Container.expand(function () {
+	var self = Container.call(this);
+	// Create dog visual
+	var dogBody = self.attachAsset('dog', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var dogTail = self.attachAsset('dogTail', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: -40,
+		y: 10
+	});
+	// Dog stats
+	self.energy = 100;
+	self.hunger = 100;
+	self.thirst = 100;
+	self.speed = 3;
+	self.baseSpeed = 3;
+	// Animation
+	self.tailWagTime = 0;
+	self.update = function () {
+		// Tail wagging animation
+		self.tailWagTime += 0.3;
+		dogTail.rotation = Math.sin(self.tailWagTime) * 0.5;
+		// Decrease stats over time
+		if (LK.ticks % 180 === 0) {
+			// Every 3 seconds
+			self.hunger = Math.max(0, self.hunger - 1);
+			self.thirst = Math.max(0, self.thirst - 1);
+			self.energy = Math.max(0, self.energy - 0.5);
+		}
+		// Speed based on stats
+		var avgStat = (self.energy + self.hunger + self.thirst) / 3;
+		self.speed = self.baseSpeed * (avgStat / 100);
+		// Visual feedback for low stats
+		if (avgStat < 30) {
+			dogBody.alpha = 0.7;
+		} else {
+			dogBody.alpha = 1.0;
+		}
+	};
+	self.eat = function () {
+		self.hunger = Math.min(100, self.hunger + 30);
+		self.energy = Math.min(100, self.energy + 10);
+		LK.getSound('eating').play();
+	};
+	self.drink = function () {
+		self.thirst = Math.min(100, self.thirst + 40);
+		self.energy = Math.min(100, self.energy + 5);
+		LK.getSound('drinking').play();
+	};
+	self.bark = function () {
+		LK.getSound('bark').play();
+		// Bark animation
+		tween(dogBody, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 200,
+			easing: tween.easeOut
+		});
+		tween(dogBody, {
+			scaleX: 1.0,
+			scaleY: 1.0
+		}, {
+			duration: 200,
+			easing: tween.easeIn
+		});
+	};
+	return self;
+});
+var Food = Container.expand(function () {
+	var self = Container.call(this);
+	var foodGraphic = self.attachAsset('food', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Gentle pulsing animation
+	self.pulseTime = 0;
+	self.update = function () {
+		self.pulseTime += 0.1;
+		var scale = 1 + Math.sin(self.pulseTime) * 0.1;
+		foodGraphic.scaleX = scale;
+		foodGraphic.scaleY = scale;
+	};
+	return self;
+});
+var Obstacle = Container.expand(function (assetId) {
+	var self = Container.call(this);
+	var obstacleGraphic = self.attachAsset(assetId, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+var Water = Container.expand(function () {
+	var self = Container.call(this);
+	var waterGraphic = self.attachAsset('water', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Shimmer animation
+	self.shimmerTime = 0;
+	self.update = function () {
+		self.shimmerTime += 0.15;
+		waterGraphic.alpha = 0.8 + Math.sin(self.shimmerTime) * 0.2;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB // Sky blue
+});
+
+/**** 
+* Game Code
+****/ 
+// Sounds
+// UI elements
+// Environment elements
+// Dog sprite - main character
+// Game state
+var currentLevel = storage.currentLevel || 1;
+var maxLevel = storage.maxLevel || 1;
+var gameState = 'playing'; // playing, paused, levelComplete
+// Game objects
+var dog = null;
+var cars = [];
+var foods = [];
+var waters = [];
+var obstacles = [];
+// Level data
+var levelData = {
+	1: {
+		name: "Day 1: City Streets",
+		backgroundColor: 0x87CEEB,
+		carSpawnRate: 120,
+		foodCount: 3,
+		waterCount: 2,
+		obstacleCount: 5,
+		targetX: 1800,
+		targetY: 2400
+	},
+	2: {
+		name: "Day 2: City Outskirts",
+		backgroundColor: 0x90EE90,
+		carSpawnRate: 90,
+		foodCount: 2,
+		waterCount: 3,
+		obstacleCount: 7,
+		targetX: 1900,
+		targetY: 2500
+	},
+	3: {
+		name: "Day 3: Forest",
+		backgroundColor: 0x228B22,
+		carSpawnRate: 0,
+		foodCount: 4,
+		waterCount: 4,
+		obstacleCount: 10,
+		targetX: 1700,
+		targetY: 2600
+	},
+	4: {
+		name: "Day 4: Suburbs",
+		backgroundColor: 0xF0E68C,
+		carSpawnRate: 150,
+		foodCount: 3,
+		waterCount: 2,
+		obstacleCount: 8,
+		targetX: 1600,
+		targetY: 2400
+	},
+	5: {
+		name: "Day 5: Industrial Area",
+		backgroundColor: 0x696969,
+		carSpawnRate: 60,
+		foodCount: 2,
+		waterCount: 1,
+		obstacleCount: 12,
+		targetX: 1500,
+		targetY: 2300
+	}
+};
+// UI elements
+var levelText = new Text2("", {
+	size: 60,
+	fill: 0xFFFFFF
+});
+var energyBarBg = LK.getAsset('energyBar', {
+	anchorX: 0,
+	anchorY: 0,
+	scaleX: 1,
+	scaleY: 1
+});
+var energyBarFill = LK.getAsset('energyBar', {
+	anchorX: 0,
+	anchorY: 0,
+	scaleX: 1,
+	scaleY: 1
+});
+var hungerBarBg = LK.getAsset('hungerBar', {
+	anchorX: 0,
+	anchorY: 0,
+	scaleX: 1,
+	scaleY: 1
+});
+var hungerBarFill = LK.getAsset('hungerBar', {
+	anchorX: 0,
+	anchorY: 0,
+	scaleX: 1,
+	scaleY: 1
+});
+var thirstBarBg = LK.getAsset('thirstBar', {
+	anchorX: 0,
+	anchorY: 0,
+	scaleX: 1,
+	scaleY: 1
+});
+var thirstBarFill = LK.getAsset('thirstBar', {
+	anchorX: 0,
+	anchorY: 0,
+	scaleX: 1,
+	scaleY: 1
+});
+// Home marker
+var homeMarker = null;
+// Initialize UI
+function initializeUI() {
+	levelText.anchor.set(0.5, 0);
+	LK.gui.top.addChild(levelText);
+	levelText.y = 50;
+	// Energy bar
+	energyBarBg.alpha = 0.3;
+	energyBarFill.tint = 0x32CD32;
+	LK.gui.topLeft.addChild(energyBarBg);
+	LK.gui.topLeft.addChild(energyBarFill);
+	energyBarBg.x = 120;
+	energyBarBg.y = 50;
+	energyBarFill.x = 120;
+	energyBarFill.y = 50;
+	// Hunger bar
+	hungerBarBg.alpha = 0.3;
+	hungerBarFill.tint = 0xFF4500;
+	LK.gui.topLeft.addChild(hungerBarBg);
+	LK.gui.topLeft.addChild(hungerBarFill);
+	hungerBarBg.x = 120;
+	hungerBarBg.y = 80;
+	hungerBarFill.x = 120;
+	hungerBarFill.y = 80;
+	// Thirst bar
+	thirstBarBg.alpha = 0.3;
+	thirstBarFill.tint = 0x4169E1;
+	LK.gui.topLeft.addChild(thirstBarBg);
+	LK.gui.topLeft.addChild(thirstBarFill);
+	thirstBarBg.x = 120;
+	thirstBarBg.y = 110;
+	thirstBarFill.x = 120;
+	thirstBarFill.y = 110;
+}
+// Initialize level
+function initializeLevel(levelNum) {
+	// Clear existing objects
+	cars = [];
+	foods = [];
+	waters = [];
+	obstacles = [];
+	// Remove existing game objects
+	while (game.children.length > 0) {
+		game.removeChild(game.children[0]);
+	}
+	var level = levelData[levelNum];
+	if (!level) return;
+	game.setBackgroundColor(level.backgroundColor);
+	levelText.setText(level.name);
+	// Create dog
+	dog = new Dog();
+	dog.x = 100;
+	dog.y = 2400;
+	game.addChild(dog);
+	// Create food items
+	for (var i = 0; i < level.foodCount; i++) {
+		var food = new Food();
+		food.x = 200 + Math.random() * 1600;
+		food.y = 300 + Math.random() * 2000;
+		foods.push(food);
+		game.addChild(food);
+	}
+	// Create water items
+	for (var i = 0; i < level.waterCount; i++) {
+		var water = new Water();
+		water.x = 200 + Math.random() * 1600;
+		water.y = 300 + Math.random() * 2000;
+		waters.push(water);
+		game.addChild(water);
+	}
+	// Create obstacles
+	var obstacleAsset = levelNum === 3 ? 'tree' : 'house';
+	for (var i = 0; i < level.obstacleCount; i++) {
+		var obstacle = new Obstacle(obstacleAsset);
+		obstacle.x = 200 + Math.random() * 1600;
+		obstacle.y = 300 + Math.random() * 2000;
+		obstacles.push(obstacle);
+		game.addChild(obstacle);
+	}
+	// Create home marker
+	homeMarker = new Obstacle('home');
+	homeMarker.x = level.targetX;
+	homeMarker.y = level.targetY;
+	game.addChild(homeMarker);
+	// Flash effect for level start
+	LK.effects.flashScreen(0xFFFFFF, 500);
+}
+// Game logic
+function updateUI() {
+	if (!dog) return;
+	// Update stat bars
+	energyBarFill.scaleX = dog.energy / 100;
+	hungerBarFill.scaleX = dog.hunger / 100;
+	thirstBarFill.scaleX = dog.thirst / 100;
+}
+function checkCollisions() {
+	if (!dog) return;
+	// Check food collisions
+	for (var i = foods.length - 1; i >= 0; i--) {
+		var food = foods[i];
+		if (dog.intersects(food)) {
+			dog.eat();
+			food.destroy();
+			foods.splice(i, 1);
+			LK.setScore(LK.getScore() + 10);
+		}
+	}
+	// Check water collisions
+	for (var i = waters.length - 1; i >= 0; i--) {
+		var water = waters[i];
+		if (dog.intersects(water)) {
+			dog.drink();
+			water.destroy();
+			waters.splice(i, 1);
+			LK.setScore(LK.getScore() + 10);
+		}
+	}
+	// Check car collisions
+	for (var i = 0; i < cars.length; i++) {
+		var car = cars[i];
+		if (dog.intersects(car)) {
+			// Game over
+			LK.effects.flashScreen(0xFF0000, 1000);
+			LK.showGameOver();
+			return;
+		}
+	}
+	// Check if dog reached home
+	if (homeMarker && dog.intersects(homeMarker)) {
+		// Level complete
+		currentLevel++;
+		storage.currentLevel = currentLevel;
+		storage.maxLevel = Math.max(storage.maxLevel || 1, currentLevel);
+		if (currentLevel > 5) {
+			// Game complete
+			LK.showYouWin();
+		} else {
+			// Next level
+			LK.effects.flashScreen(0x00FF00, 1000);
+			LK.setTimeout(function () {
+				initializeLevel(currentLevel);
+			}, 1000);
+		}
+	}
+}
+function spawnCar() {
+	var level = levelData[currentLevel];
+	if (!level || level.carSpawnRate === 0) return;
+	if (LK.ticks % level.carSpawnRate === 0) {
+		var car = new Car();
+		car.y = 800 + Math.random() * 1000;
+		if (Math.random() < 0.5) {
+			car.x = -100;
+			car.direction = 1;
+		} else {
+			car.x = 2148;
+			car.direction = -1;
+		}
+		cars.push(car);
+		game.addChild(car);
+		// Honk sound
+		if (Math.random() < 0.3) {
+			LK.getSound('carHonk').play();
+		}
+	}
+}
+function checkGameOver() {
+	if (!dog) return;
+	if (dog.energy <= 0 || dog.hunger <= 0 || dog.thirst <= 0) {
+		LK.effects.flashScreen(0xFF0000, 1000);
+		LK.showGameOver();
+	}
+}
+// Movement
+var dragNode = null;
+function handleMove(x, y, obj) {
+	if (dragNode && dragNode === dog) {
+		// Constrain movement to game area
+		var newX = Math.max(40, Math.min(2008, x));
+		var newY = Math.max(40, Math.min(2692, y));
+		dog.x = newX;
+		dog.y = newY;
+		// Bark occasionally while moving
+		if (Math.random() < 0.001) {
+			dog.bark();
+		}
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	if (dog) {
+		dragNode = dog;
+		handleMove(x, y, obj);
+	}
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+// Main game loop
+game.update = function () {
+	if (gameState !== 'playing') return;
+	updateUI();
+	checkCollisions();
+	spawnCar();
+	checkGameOver();
+};
+// Initialize game
+initializeUI();
+initializeLevel(currentLevel);
\ No newline at end of file