===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,187 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Car = Container.expand(function (direction, speed, lane) {
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('car', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.direction = direction; // 1 for right, -1 for left
+	self.speed = speed;
+	self.lane = lane;
+	// Position car based on direction
+	if (self.direction === 1) {
+		self.x = -60; // Start from left
+	} else {
+		self.x = 2048 + 60; // Start from right
+	}
+	self.y = 300 + lane * 200; // Position in lane
+	self.update = function () {
+		self.x += self.speed * self.direction;
+		// Remove car when it goes off screen
+		if (self.direction === 1 && self.x > 2048 + 100) {
+			self.removeFromParent = true;
+		} else if (self.direction === -1 && self.x < -100) {
+			self.removeFromParent = true;
+		}
+	};
+	return self;
+});
+var Chicken = Container.expand(function () {
+	var self = Container.call(this);
+	var chickenGraphics = self.attachAsset('chicken', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.moveStep = 100;
+	self.isMoving = false;
+	self.targetY = 2732 - 100; // Start near bottom
+	self.moveForward = function () {
+		if (self.isMoving) return;
+		self.isMoving = true;
+		var newY = self.y - self.moveStep;
+		// Animate movement
+		tween(self, {
+			y: newY
+		}, {
+			duration: 200,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				self.isMoving = false;
+				// Check if crossed a road
+				if (self.y < 200) {
+					// Crossed all roads, reset and increase score
+					crossedRoad();
+				}
+			}
+		});
+		LK.getSound('move').play();
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x4CAF50
+});
+
+/**** 
+* Game Code
+****/ 
+var chicken;
+var cars = [];
+var roads = [];
+var gameSpeed = 1;
+var carSpawnTimer = 0;
+var carSpawnRate = 60; // frames between car spawns
+var crossedRoads = 0;
+// Create score display
+var scoreTxt = new Text2('0', {
+	size: 100,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Create roads
+function createRoads() {
+	for (var i = 0; i < 4; i++) {
+		var road = LK.getAsset('road', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			x: 1024,
+			y: 350 + i * 200
+		});
+		roads.push(road);
+		game.addChild(road);
+		// Add road lines
+		var roadLine = LK.getAsset('roadLine', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			x: 1024,
+			y: 350 + i * 200
+		});
+		game.addChild(roadLine);
+	}
+}
+// Create chicken
+function createChicken() {
+	chicken = game.addChild(new Chicken());
+	chicken.x = 1024; // Center horizontally
+	chicken.y = 2732 - 100; // Start near bottom
+}
+// Spawn a car
+function spawnCar() {
+	var lane = Math.floor(Math.random() * 4);
+	var direction = Math.random() > 0.5 ? 1 : -1;
+	var baseSpeed = 3 + Math.random() * 4;
+	var speed = baseSpeed * gameSpeed;
+	var car = new Car(direction, speed, lane);
+	cars.push(car);
+	game.addChild(car);
+}
+// Check collisions
+function checkCollisions() {
+	for (var i = 0; i < cars.length; i++) {
+		var car = cars[i];
+		if (chicken.intersects(car)) {
+			// Game over
+			LK.getSound('hit').play();
+			LK.effects.flashScreen(0xff0000, 500);
+			LK.setTimeout(function () {
+				LK.showGameOver();
+			}, 500);
+			return;
+		}
+	}
+}
+// Handle successful road crossing
+function crossedRoad() {
+	crossedRoads++;
+	LK.setScore(crossedRoads);
+	scoreTxt.setText(crossedRoads.toString());
+	// Reset chicken position
+	chicken.y = 2732 - 100;
+	// Increase difficulty
+	gameSpeed += 0.1;
+	if (carSpawnRate > 30) {
+		carSpawnRate -= 2;
+	}
+	// Flash screen green for success
+	LK.effects.flashScreen(0x00ff00, 300);
+}
+// Initialize game elements
+createRoads();
+createChicken();
+// Game controls
+game.down = function (x, y, obj) {
+	if (chicken && !chicken.isMoving) {
+		chicken.moveForward();
+	}
+};
+// Main game loop
+game.update = function () {
+	// Spawn cars
+	carSpawnTimer++;
+	if (carSpawnTimer >= carSpawnRate) {
+		spawnCar();
+		carSpawnTimer = 0;
+	}
+	// Clean up cars that are off screen
+	for (var i = cars.length - 1; i >= 0; i--) {
+		var car = cars[i];
+		if (car.removeFromParent) {
+			car.destroy();
+			cars.splice(i, 1);
+		}
+	}
+	// Check collisions
+	checkCollisions();
+};
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