===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,299 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Car = Container.expand(function (carType) {
+	var self = Container.call(this);
+	var carBody = self.attachAsset(carType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 0;
+	self.maxSpeed = 200;
+	self.acceleration = 0;
+	self.rpm = 1000;
+	self.gear = 1;
+	self.maxGear = 6;
+	self.perfectShiftZone = {
+		min: 6000,
+		max: 6500
+	};
+	self.redline = 7000;
+	self.isRevving = false;
+	self.raceStarted = false;
+	self.raceFinished = false;
+	self.startRevving = function () {
+		self.isRevving = true;
+	};
+	self.stopRevving = function () {
+		self.isRevving = false;
+	};
+	self.shift = function () {
+		if (self.gear < self.maxGear && self.raceStarted && !self.raceFinished) {
+			var perfect = self.rpm >= self.perfectShiftZone.min && self.rpm <= self.perfectShiftZone.max;
+			if (perfect) {
+				self.gear++;
+				self.rpm = 2000;
+				self.acceleration = 0.8;
+				LK.getSound('perfectShift').play();
+				LK.effects.flashScreen(0x4CAF50, 200);
+			} else {
+				self.gear++;
+				self.rpm = 2000;
+				self.acceleration = 0.3;
+				LK.getSound('badShift').play();
+				LK.effects.flashScreen(0xF44336, 200);
+			}
+		}
+	};
+	self.update = function () {
+		if (self.raceFinished) return;
+		if (self.isRevving && !self.raceStarted) {
+			self.rpm += 80;
+			if (self.rpm > self.redline) {
+				self.rpm = self.redline;
+			}
+		} else if (!self.isRevving && !self.raceStarted) {
+			self.rpm -= 40;
+			if (self.rpm < 1000) {
+				self.rpm = 1000;
+			}
+		}
+		if (self.raceStarted) {
+			self.rpm += 60;
+			if (self.rpm > self.redline) {
+				self.rpm = self.redline;
+				self.acceleration = 0.1;
+			}
+			self.speed += self.acceleration;
+			if (self.speed > self.maxSpeed) {
+				self.speed = self.maxSpeed;
+			}
+			self.x += self.speed * 0.1;
+			self.acceleration *= 0.95;
+		}
+	};
+	return self;
+});
+var OpponentCar = Car.expand(function () {
+	var self = Car.call(this, 'opponentCar');
+	self.aiShiftTimer = 0;
+	self.aiShiftDelay = 90 + Math.random() * 30;
+	self.update = function () {
+		Car.prototype.update.call(self);
+		if (self.raceStarted && !self.raceFinished) {
+			self.aiShiftTimer++;
+			if (self.aiShiftTimer >= self.aiShiftDelay && self.gear < self.maxGear) {
+				var perfectChance = 0.7 - currentRace * 0.1;
+				if (Math.random() < perfectChance) {
+					self.rpm = 6250;
+				}
+				self.shift();
+				self.aiShiftTimer = 0;
+				self.aiShiftDelay = 80 + Math.random() * 40;
+			}
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var currentRace = 1;
+var maxRaces = 10;
+var raceState = 'countdown';
+var countdownTimer = 0;
+var startLightTimer = 0;
+var perfectStartWindow = false;
+var track = game.attachAsset('track', {
+	anchorX: 0,
+	anchorY: 0.5,
+	x: 0,
+	y: 1366
+});
+var startLine = game.attachAsset('startLine', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 300,
+	y: 1366
+});
+var finishLine = game.attachAsset('finishLine', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1748,
+	y: 1366
+});
+var playerCar = game.addChild(new Car('playerCar'));
+playerCar.x = 250;
+playerCar.y = 1340;
+var opponentCar = game.addChild(new OpponentCar());
+opponentCar.x = 250;
+opponentCar.y = 1390;
+var rpmGauge = game.attachAsset('rpmGauge', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1024,
+	y: 2500
+});
+var perfectZone = game.attachAsset('perfectZone', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1150,
+	y: 2500
+});
+var rpmNeedle = game.attachAsset('rpmNeedle', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 824,
+	y: 2500
+});
+var redLight = game.attachAsset('redLight', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1024,
+	y: 600
+});
+var greenLight = game.attachAsset('greenLight', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1024,
+	y: 600,
+	alpha: 0
+});
+var speedText = new Text2('0 MPH', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+speedText.anchor.set(0.5, 0);
+speedText.x = 1024;
+speedText.y = 2600;
+game.addChild(speedText);
+var gearText = new Text2('GEAR: 1', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+gearText.anchor.set(0.5, 0);
+gearText.x = 1024;
+gearText.y = 2400;
+game.addChild(gearText);
+var raceText = new Text2('RACE ' + currentRace, {
+	size: 100,
+	fill: 0xFFFFFF
+});
+raceText.anchor.set(0.5, 0.5);
+raceText.x = 1024;
+raceText.y = 300;
+game.addChild(raceText);
+var instructionText = new Text2('HOLD TO REV - RELEASE ON GREEN', {
+	size: 50,
+	fill: 0xFFFFFF
+});
+instructionText.anchor.set(0.5, 0.5);
+instructionText.x = 1024;
+instructionText.y = 800;
+game.addChild(instructionText);
+function startCountdown() {
+	raceState = 'countdown';
+	countdownTimer = 0;
+	startLightTimer = 0;
+	redLight.alpha = 1;
+	greenLight.alpha = 0;
+	LK.setTimeout(function () {
+		redLight.alpha = 0;
+		greenLight.alpha = 1;
+		perfectStartWindow = true;
+		instructionText.setText('TAP TO SHIFT IN GREEN ZONE');
+		LK.getSound('raceStart').play();
+		LK.setTimeout(function () {
+			raceState = 'racing';
+			playerCar.raceStarted = true;
+			opponentCar.raceStarted = true;
+			var launchQuality = 0.5;
+			if (playerCar.rpm >= 4000 && playerCar.rpm <= 5000) {
+				launchQuality = 1.0;
+			} else if (playerCar.rpm >= 3000 && playerCar.rpm <= 6000) {
+				launchQuality = 0.8;
+			}
+			playerCar.acceleration = launchQuality;
+			opponentCar.acceleration = 0.8 + Math.random() * 0.2;
+			perfectStartWindow = false;
+		}, 500);
+	}, 3000);
+}
+function resetRace() {
+	raceState = 'countdown';
+	playerCar.x = 250;
+	playerCar.y = 1340;
+	playerCar.speed = 0;
+	playerCar.rpm = 1000;
+	playerCar.gear = 1;
+	playerCar.acceleration = 0;
+	playerCar.raceStarted = false;
+	playerCar.raceFinished = false;
+	playerCar.isRevving = false;
+	opponentCar.x = 250;
+	opponentCar.y = 1390;
+	opponentCar.speed = 0;
+	opponentCar.rpm = 1000;
+	opponentCar.gear = 1;
+	opponentCar.acceleration = 0;
+	opponentCar.raceStarted = false;
+	opponentCar.raceFinished = false;
+	opponentCar.aiShiftTimer = 0;
+	raceText.setText('RACE ' + currentRace);
+	instructionText.setText('HOLD TO REV - RELEASE ON GREEN');
+	startCountdown();
+}
+game.down = function (x, y, obj) {
+	if (raceState === 'countdown') {
+		playerCar.startRevving();
+		LK.getSound('engineRev').play();
+	} else if (raceState === 'racing') {
+		playerCar.shift();
+	}
+};
+game.up = function (x, y, obj) {
+	if (raceState === 'countdown') {
+		playerCar.stopRevving();
+	}
+};
+game.update = function () {
+	var needlePosition = 824 + (playerCar.rpm - 1000) / 6000 * 400;
+	if (needlePosition > 1224) needlePosition = 1224;
+	if (needlePosition < 824) needlePosition = 824;
+	rpmNeedle.x = needlePosition;
+	speedText.setText(Math.floor(playerCar.speed * 2) + ' MPH');
+	gearText.setText('GEAR: ' + playerCar.gear);
+	if (raceState === 'racing') {
+		if (playerCar.x >= 1700 && !playerCar.raceFinished) {
+			playerCar.raceFinished = true;
+			opponentCar.raceFinished = true;
+			if (currentRace < maxRaces) {
+				currentRace++;
+				LK.setScore(currentRace - 1);
+				LK.setTimeout(function () {
+					resetRace();
+				}, 2000);
+			} else {
+				LK.showYouWin();
+			}
+		} else if (opponentCar.x >= 1700 && !opponentCar.raceFinished) {
+			playerCar.raceFinished = true;
+			opponentCar.raceFinished = true;
+			LK.showGameOver();
+		}
+	}
+};
+startCountdown();
\ No newline at end of file