===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,241 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Particle = Container.expand(function (color) {
+	var self = Container.call(this);
+	var particleGraphics = self.attachAsset('particle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	particleGraphics.tint = color;
+	self.vx = (Math.random() - 0.5) * 10;
+	self.vy = (Math.random() - 0.5) * 10;
+	self.life = 30;
+	self.maxLife = 30;
+	self.update = function () {
+		self.x += self.vx;
+		self.y += self.vy;
+		self.life--;
+		var alpha = self.life / self.maxLife;
+		particleGraphics.alpha = alpha;
+		if (self.life <= 0) {
+			self.readyToRemove = true;
+		}
+	};
+	return self;
+});
+var TapCircle = Container.expand(function (isGold) {
+	var self = Container.call(this);
+	var circleGraphics = self.attachAsset(isGold ? 'goldCircle' : 'circle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.isGold = isGold || false;
+	self.maxLife = 180; // 3 seconds at 60fps
+	self.life = self.maxLife;
+	self.perfectWindow = 30; // 0.5 seconds
+	self.goodWindow = 60; // 1 second
+	self.baseScale = 0.3;
+	self.maxScale = 1.0;
+	self.tapped = false;
+	self.perfectTiming = self.maxLife - self.perfectWindow;
+	circleGraphics.scale.set(self.baseScale);
+	circleGraphics.alpha = 0.7;
+	self.update = function () {
+		if (self.tapped) return;
+		self.life--;
+		// Calculate pulsing scale based on life
+		var progress = 1 - self.life / self.maxLife;
+		var scale = self.baseScale + (self.maxScale - self.baseScale) * progress;
+		circleGraphics.scale.set(scale);
+		// Increase alpha as we approach perfect timing
+		var timeToPerfect = Math.abs(self.life - self.perfectTiming);
+		var maxDistance = self.maxLife - self.perfectTiming;
+		var alphaProgress = 1 - timeToPerfect / maxDistance;
+		circleGraphics.alpha = 0.7 + 0.3 * alphaProgress;
+		// Pulse effect near perfect timing
+		if (timeToPerfect < self.perfectWindow) {
+			var pulse = Math.sin(LK.ticks * 0.3) * 0.1 + 1;
+			circleGraphics.scale.set(scale * pulse);
+		}
+		// Mark for removal if life is up
+		if (self.life <= 0) {
+			self.missed = true;
+		}
+	};
+	self.down = function (x, y, obj) {
+		if (self.tapped) return;
+		self.tapped = true;
+		var timeToPerfect = Math.abs(self.life - self.perfectTiming);
+		var points = 0;
+		var rating = "";
+		if (timeToPerfect <= self.perfectWindow / 3) {
+			// Perfect tap
+			points = self.isGold ? 100 : 50;
+			rating = "PERFECT";
+			combo++;
+			perfectTaps++;
+			LK.getSound('perfect').play();
+			// Create particle effect
+			createParticleEffect(self.x, self.y, 0x00ff00);
+		} else if (timeToPerfect <= self.goodWindow / 2) {
+			// Good tap
+			points = self.isGold ? 60 : 30;
+			rating = "GOOD";
+			combo++;
+			LK.getSound('tap').play();
+			createParticleEffect(self.x, self.y, 0xffff00);
+		} else {
+			// Poor tap
+			points = self.isGold ? 20 : 10;
+			rating = "POOR";
+			combo = 0;
+			LK.getSound('tap').play();
+			createParticleEffect(self.x, self.y, 0xff4444);
+		}
+		// Apply combo multiplier
+		var multiplier = Math.min(Math.floor(combo / 5) + 1, 5);
+		points *= multiplier;
+		LK.setScore(LK.getScore() + points);
+		updateScoreDisplay();
+		// Fade out effect
+		tween(circleGraphics, {
+			alpha: 0,
+			scaleX: 1.5,
+			scaleY: 1.5
+		}, {
+			duration: 200,
+			onFinish: function onFinish() {
+				self.readyToRemove = true;
+			}
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+var circles = [];
+var particles = [];
+var combo = 0;
+var perfectTaps = 0;
+var missedCircles = 0;
+var maxMissed = 5;
+var spawnTimer = 0;
+var baseSpawnRate = 120; // 2 seconds at 60fps
+var currentSpawnRate = baseSpawnRate;
+var gameSpeed = 1;
+var lastSpawnTime = 0;
+// UI Elements
+var scoreTxt = new Text2('Score: 0', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var comboTxt = new Text2('Combo: 0', {
+	size: 50,
+	fill: 0xF39C12
+});
+comboTxt.anchor.set(0, 0);
+comboTxt.x = 50;
+comboTxt.y = 100;
+LK.gui.topLeft.addChild(comboTxt);
+var multiplierTxt = new Text2('x1', {
+	size: 40,
+	fill: 0xE74C3C
+});
+multiplierTxt.anchor.set(1, 0);
+LK.gui.topRight.addChild(multiplierTxt);
+function updateScoreDisplay() {
+	scoreTxt.setText('Score: ' + LK.getScore());
+	comboTxt.setText('Combo: ' + combo);
+	var multiplier = Math.min(Math.floor(combo / 5) + 1, 5);
+	multiplierTxt.setText('x' + multiplier);
+}
+function spawnCircle() {
+	var isGold = Math.random() < 0.1; // 10% chance for gold circle
+	var circle = new TapCircle(isGold);
+	// Random position with margin from edges
+	var margin = 100;
+	circle.x = margin + Math.random() * (2048 - 2 * margin);
+	circle.y = margin + Math.random() * (2732 - 2 * margin);
+	circles.push(circle);
+	game.addChild(circle);
+}
+function createParticleEffect(x, y, color) {
+	for (var i = 0; i < 8; i++) {
+		var particle = new Particle(color);
+		particle.x = x;
+		particle.y = y;
+		particles.push(particle);
+		game.addChild(particle);
+	}
+}
+function increaseGameSpeed() {
+	gameSpeed += 0.1;
+	currentSpawnRate = Math.max(baseSpawnRate / gameSpeed, 40); // Minimum 40 ticks between spawns
+}
+// Start background music
+LK.playMusic('bgmusic');
+game.update = function () {
+	// Spawn circles
+	spawnTimer--;
+	if (spawnTimer <= 0) {
+		spawnCircle();
+		spawnTimer = currentSpawnRate;
+		lastSpawnTime = LK.ticks;
+	}
+	// Update circles
+	for (var i = circles.length - 1; i >= 0; i--) {
+		var circle = circles[i];
+		if (circle.readyToRemove) {
+			circle.destroy();
+			circles.splice(i, 1);
+			continue;
+		}
+		if (circle.missed) {
+			missedCircles++;
+			combo = 0;
+			LK.getSound('miss').play();
+			// Flash red effect
+			LK.effects.flashObject(circle, 0xff0000, 300);
+			circle.destroy();
+			circles.splice(i, 1);
+			if (missedCircles >= maxMissed) {
+				LK.showGameOver();
+				return;
+			}
+			continue;
+		}
+	}
+	// Update particles
+	for (var i = particles.length - 1; i >= 0; i--) {
+		var particle = particles[i];
+		if (particle.readyToRemove) {
+			particle.destroy();
+			particles.splice(i, 1);
+		}
+	}
+	// Increase game speed every 10 seconds
+	if (LK.ticks % 600 === 0) {
+		increaseGameSpeed();
+	}
+	// Update UI
+	updateScoreDisplay();
+};
+// Initialize first circle
+spawnTimer = 60; // Start spawning after 1 second
\ No newline at end of file