===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,229 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var BeatCircle = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('beatCircle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.startRadius = 300;
+	self.targetRadius = 100;
+	self.speed = 3;
+	self.isActive = true;
+	self.hasBeenTapped = false;
+	self.update = function () {
+		if (!self.isActive) return;
+		var centerX = 2048 / 2;
+		var centerY = 2732 / 2;
+		// Calculate current distance from center
+		var dx = self.x - centerX;
+		var dy = self.y - centerY;
+		var currentRadius = Math.sqrt(dx * dx + dy * dy);
+		// Move inward
+		currentRadius -= self.speed;
+		if (currentRadius <= 50) {
+			// Beat missed - too close to center
+			if (!self.hasBeenTapped) {
+				missedBeat();
+			}
+			self.isActive = false;
+			return;
+		}
+		// Update position
+		var angle = Math.atan2(dy, dx);
+		self.x = centerX + Math.cos(angle) * currentRadius;
+		self.y = centerY + Math.sin(angle) * currentRadius;
+		// Scale based on distance for visual feedback
+		var scale = 0.5 + currentRadius / self.startRadius * 0.5;
+		graphics.scaleX = scale;
+		graphics.scaleY = scale;
+	};
+	self.checkHit = function () {
+		if (!self.isActive || self.hasBeenTapped) return false;
+		var centerX = 2048 / 2;
+		var centerY = 2732 / 2;
+		var dx = self.x - centerX;
+		var dy = self.y - centerY;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance <= 120 && distance >= 80) {
+			// Perfect hit
+			self.hasBeenTapped = true;
+			self.isActive = false;
+			return 'perfect';
+		} else if (distance <= 150 && distance >= 60) {
+			// Good hit
+			self.hasBeenTapped = true;
+			self.isActive = false;
+			return 'good';
+		}
+		return false;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+var gameScore = 0;
+var combo = 0;
+var beats = [];
+var spawnTimer = 0;
+var spawnInterval = 40; // Spawn every 40 ticks (about 0.67 seconds at 60fps)
+// Create lane background
+var lane = game.addChild(LK.getAsset('lane', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	alpha: 0.3
+}));
+lane.x = 2048 / 2;
+lane.y = 2732 / 2;
+// Create center target
+var centerTarget = game.addChild(LK.getAsset('centerTarget', {
+	anchorX: 0.5,
+	anchorY: 0.5
+}));
+centerTarget.x = 2048 / 2;
+centerTarget.y = 2732 / 2;
+// Score display
+var scoreText = new Text2('Score: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreText.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreText);
+scoreText.y = 100;
+// Combo display
+var comboText = new Text2('Combo: 0', {
+	size: 60,
+	fill: 0xFFFF00
+});
+comboText.anchor.set(0.5, 0);
+LK.gui.top.addChild(comboText);
+comboText.y = 200;
+// Feedback text
+var feedbackText = new Text2('', {
+	size: 100,
+	fill: 0x00FF00
+});
+feedbackText.anchor.set(0.5, 0.5);
+LK.gui.center.addChild(feedbackText);
+feedbackText.alpha = 0;
+function spawnBeat() {
+	var beat = new BeatCircle();
+	// Random angle for spawn position
+	var angle = Math.random() * Math.PI * 2;
+	var centerX = 2048 / 2;
+	var centerY = 2732 / 2;
+	beat.x = centerX + Math.cos(angle) * beat.startRadius;
+	beat.y = centerY + Math.sin(angle) * beat.startRadius;
+	beats.push(beat);
+	game.addChild(beat);
+}
+function hitBeat(accuracy) {
+	var points = 0;
+	var feedbackColor = "#ffffff";
+	var feedbackMsg = "";
+	if (accuracy === 'perfect') {
+		points = 100 + combo * 10;
+		feedbackColor = "#00ff00";
+		feedbackMsg = "PERFECT!";
+	} else if (accuracy === 'good') {
+		points = 50 + combo * 5;
+		feedbackColor = "#ffff00";
+		feedbackMsg = "GOOD!";
+	}
+	gameScore += points;
+	combo++;
+	// Update displays
+	scoreText.setText('Score: ' + gameScore);
+	comboText.setText('Combo: ' + combo);
+	// Show feedback
+	feedbackText.setText(feedbackMsg);
+	feedbackText.tint = feedbackColor;
+	feedbackText.alpha = 1;
+	tween(feedbackText, {
+		alpha: 0
+	}, {
+		duration: 500
+	});
+	// Visual effects for combos
+	if (combo > 0 && combo % 5 === 0) {
+		LK.effects.flashScreen(0x00ff00, 200);
+	}
+	// Play hit sound
+	LK.getSound('hit').play();
+	// Update score for LK system
+	LK.setScore(gameScore);
+}
+function missedBeat() {
+	combo = 0;
+	comboText.setText('Combo: 0');
+	// Show miss feedback
+	feedbackText.setText('MISS!');
+	feedbackText.tint = "#ff0000";
+	feedbackText.alpha = 1;
+	tween(feedbackText, {
+		alpha: 0
+	}, {
+		duration: 500
+	});
+	// Flash effect
+	LK.effects.flashScreen(0xff0000, 300);
+	// Play miss sound
+	LK.getSound('miss').play();
+}
+// Touch handler
+game.down = function (x, y, obj) {
+	var hitDetected = false;
+	// Check all active beats for hits
+	for (var i = beats.length - 1; i >= 0; i--) {
+		var beat = beats[i];
+		if (!beat.isActive) continue;
+		var accuracy = beat.checkHit();
+		if (accuracy) {
+			hitBeat(accuracy);
+			hitDetected = true;
+			break; // Only hit one beat per tap
+		}
+	}
+	// If no beat was hit, it's a miss (but don't reset combo for tapping empty space)
+};
+game.update = function () {
+	// Spawn new beats
+	spawnTimer++;
+	if (spawnTimer >= spawnInterval) {
+		spawnBeat();
+		spawnTimer = 0;
+		// Gradually increase difficulty by spawning beats more frequently
+		if (spawnInterval > 25) {
+			spawnInterval -= 0.1;
+		}
+	}
+	// Clean up inactive beats
+	for (var i = beats.length - 1; i >= 0; i--) {
+		var beat = beats[i];
+		if (!beat.isActive) {
+			beat.destroy();
+			beats.splice(i, 1);
+		}
+	}
+	// Win condition - reach score of 5000
+	if (gameScore >= 5000) {
+		LK.showYouWin();
+	}
+};
+// Start background music
+LK.playMusic('bgmusic');
\ No newline at end of file