===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,255 @@
-/****
+/**** 
+* Classes
+****/ 
+var F1Car = Container.expand(function () {
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('f1Car', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 0;
+	self.maxSpeed = 15;
+	self.acceleration = 0.8;
+	self.friction = 0.9;
+	self.boostMultiplier = 1.0;
+	self.boostTimer = 0;
+	self.update = function () {
+		// Apply friction
+		self.speed *= self.friction;
+		// Update boost
+		if (self.boostTimer > 0) {
+			self.boostTimer--;
+			self.boostMultiplier = 1.5;
+			carGraphics.tint = 0x00FF00;
+		} else {
+			self.boostMultiplier = 1.0;
+			carGraphics.tint = 0xFFFFFF;
+		}
+		// Apply speed with boost
+		self.y -= self.speed * self.boostMultiplier;
+		// Keep car on screen
+		if (self.x < 40) self.x = 40;
+		if (self.x > 2008) self.x = 2008;
+		if (self.y < 100) self.y = 100;
+		if (self.y > 2632) self.y = 2632;
+		// Engine sound based on speed
+		if (self.speed > 5) {
+			LK.getSound('engine').play();
+		}
+	};
+	self.accelerate = function () {
+		if (self.speed < self.maxSpeed) {
+			self.speed += self.acceleration;
+		}
+	};
+	self.activateBoost = function () {
+		self.boostTimer = 120; // 2 seconds at 60fps
+		LK.getSound('boost').play();
+	};
+	return self;
+});
+var OpponentCar = Container.expand(function () {
+	var self = Container.call(this);
+	var carGraphics = self.attachAsset('opponent', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 3 + Math.random() * 4;
+	self.lastY = 0;
+	self.update = function () {
+		self.y += self.speed;
+		// Slight horizontal movement for realism
+		self.x += (Math.random() - 0.5) * 2;
+		// Keep on track
+		if (self.x < 200) self.x = 200;
+		if (self.x > 1848) self.x = 1848;
+	};
+	return self;
+});
+var SpeedBoost = Container.expand(function () {
+	var self = Container.call(this);
+	var boostGraphics = self.attachAsset('speedBoost', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.collected = false;
+	self.lastIntersecting = false;
+	self.update = function () {
+		self.y += self.speed;
+		// Pulsing effect
+		var pulse = Math.sin(LK.ticks * 0.2) * 0.3 + 0.7;
+		boostGraphics.alpha = pulse;
+		boostGraphics.rotation += 0.1;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
+// Create track background
 var game = new LK.Game({
 	backgroundColor: 0x000000
-});
\ No newline at end of file
+});
+
+/**** 
+* Game Code
+****/ 
+// Create track background
+var trackLeft = game.addChild(LK.getAsset('track', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 0
+}));
+var trackRight = game.addChild(LK.getAsset('track', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 2532
+}));
+// Track lines for visual effect
+var centerLine = game.addChild(LK.getAsset('trackLine', {
+	anchorX: 0.5,
+	anchorY: 0,
+	x: 1024,
+	y: 0
+}));
+var leftLine = game.addChild(LK.getAsset('trackLine', {
+	anchorX: 0.5,
+	anchorY: 0,
+	x: 300,
+	y: 0
+}));
+var rightLine = game.addChild(LK.getAsset('trackLine', {
+	anchorX: 0.5,
+	anchorY: 0,
+	x: 1748,
+	y: 0
+}));
+// Create F1 car
+var f1Car = game.addChild(new F1Car());
+f1Car.x = 1024;
+f1Car.y = 2200;
+// Game arrays
+var opponents = [];
+var speedBoosts = [];
+var trackLines = [centerLine, leftLine, rightLine];
+// Score and UI
+var scoreTxt = new Text2('Speed: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var distanceTxt = new Text2('Distance: 0m', {
+	size: 60,
+	fill: 0xFFFF00
+});
+distanceTxt.anchor.set(0, 0);
+distanceTxt.x = 50;
+distanceTxt.y = 100;
+LK.gui.topLeft.addChild(distanceTxt);
+// Game variables
+var distance = 0;
+var gameSpeed = 1;
+var spawnTimer = 0;
+var boostSpawnTimer = 0;
+var trackOffset = 0;
+// Touch controls
+var isDragging = false;
+var dragStartX = 0;
+game.down = function (x, y, obj) {
+	isDragging = true;
+	dragStartX = x;
+	f1Car.accelerate();
+};
+game.move = function (x, y, obj) {
+	if (isDragging) {
+		var deltaX = x - dragStartX;
+		f1Car.x += deltaX * 0.1;
+		dragStartX = x;
+	}
+};
+game.up = function (x, y, obj) {
+	isDragging = false;
+};
+// Start race music
+LK.playMusic('raceMusic');
+game.update = function () {
+	// Update distance and speed
+	distance += f1Car.speed;
+	gameSpeed = 1 + distance / 10000;
+	// Update UI
+	scoreTxt.setText('Speed: ' + Math.floor(f1Car.speed * 10) + ' km/h');
+	distanceTxt.setText('Distance: ' + Math.floor(distance / 10) + 'm');
+	// Animate track lines moving
+	trackOffset += f1Car.speed * 2;
+	for (var i = 0; i < trackLines.length; i++) {
+		var line = trackLines[i];
+		line.y = trackOffset % 400 - 200;
+	}
+	// Spawn opponents
+	spawnTimer++;
+	if (spawnTimer > 60 / gameSpeed) {
+		spawnTimer = 0;
+		var opponent = new OpponentCar();
+		opponent.x = 300 + Math.random() * 1448;
+		opponent.y = -100;
+		opponent.lastY = opponent.y;
+		opponents.push(opponent);
+		game.addChild(opponent);
+	}
+	// Spawn speed boosts
+	boostSpawnTimer++;
+	if (boostSpawnTimer > 300) {
+		boostSpawnTimer = 0;
+		var boost = new SpeedBoost();
+		boost.x = 400 + Math.random() * 1248;
+		boost.y = -50;
+		boost.lastIntersecting = false;
+		speedBoosts.push(boost);
+		game.addChild(boost);
+	}
+	// Update and check opponents
+	for (var i = opponents.length - 1; i >= 0; i--) {
+		var opponent = opponents[i];
+		// Remove off-screen opponents
+		if (opponent.lastY < 2800 && opponent.y >= 2800) {
+			opponent.destroy();
+			opponents.splice(i, 1);
+			continue;
+		}
+		// Check collision with player
+		if (f1Car.intersects(opponent)) {
+			LK.effects.flashScreen(0xFF0000, 500);
+			LK.showGameOver();
+			return;
+		}
+		opponent.lastY = opponent.y;
+	}
+	// Update and check speed boosts
+	for (var i = speedBoosts.length - 1; i >= 0; i--) {
+		var boost = speedBoosts[i];
+		// Remove off-screen boosts
+		if (boost.y > 2800) {
+			boost.destroy();
+			speedBoosts.splice(i, 1);
+			continue;
+		}
+		// Check collection
+		var currentIntersecting = f1Car.intersects(boost);
+		if (!boost.lastIntersecting && currentIntersecting) {
+			f1Car.activateBoost();
+			boost.destroy();
+			speedBoosts.splice(i, 1);
+			continue;
+		}
+		boost.lastIntersecting = currentIntersecting;
+	}
+	// Win condition - reach 50km
+	if (distance >= 500000) {
+		LK.showYouWin();
+	}
+};
\ No newline at end of file