===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,264 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var PopStar = Container.expand(function () {
+	var self = Container.call(this);
+	var popstarGraphics = self.attachAsset('popstar', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.targetX = 0;
+	self.targetY = 0;
+	self.isDead = false;
+	self.hitWindow = 100; // pixels around popstar where tap is effective
+	self.setTarget = function (x, y) {
+		self.targetX = x;
+		self.targetY = y;
+	};
+	self.update = function () {
+		if (self.isDead) return;
+		// Move toward target (rapper)
+		var dx = self.targetX - self.x;
+		var dy = self.targetY - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 5) {
+			self.x += dx / distance * self.speed;
+			self.y += dy / distance * self.speed;
+		}
+	};
+	self.die = function () {
+		self.isDead = true;
+		// Create hit effect
+		var effect = game.addChild(LK.getAsset('hitEffect', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		}));
+		effect.x = self.x;
+		effect.y = self.y;
+		// Animate effect
+		tween(effect, {
+			scaleX: 2,
+			scaleY: 2,
+			alpha: 0
+		}, {
+			duration: 300,
+			onFinish: function onFinish() {
+				effect.destroy();
+			}
+		});
+	};
+	return self;
+});
+var Rapper = Container.expand(function () {
+	var self = Container.call(this);
+	var rapperGraphics = self.attachAsset('rapper', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 3;
+	self.maxHealth = 3;
+	self.isInvulnerable = false;
+	self.takeDamage = function () {
+		if (self.isInvulnerable) return;
+		self.health--;
+		self.isInvulnerable = true;
+		// Flash effect when hit
+		LK.effects.flashObject(self, 0xFF0000, 500);
+		LK.getSound('damage').play();
+		// Invulnerability period
+		LK.setTimeout(function () {
+			self.isInvulnerable = false;
+		}, 1000);
+		if (self.health <= 0) {
+			LK.showGameOver();
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+game.setBackgroundColor(0x16213e);
+// Game variables
+var rapper = null;
+var popstars = [];
+var dragNode = null;
+var score = 0;
+var combo = 0;
+var maxCombo = 0;
+var spawnTimer = 0;
+var spawnDelay = 120; // frames between spawns
+var difficultyTimer = 0;
+// UI elements
+var scoreTxt = new Text2('Score: 0', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0, 0);
+scoreTxt.x = 150;
+scoreTxt.y = 50;
+LK.gui.topLeft.addChild(scoreTxt);
+var comboTxt = new Text2('Combo: 0', {
+	size: 50,
+	fill: 0xFFD700
+});
+comboTxt.anchor.set(0.5, 0);
+comboTxt.x = 0;
+comboTxt.y = 50;
+LK.gui.top.addChild(comboTxt);
+var healthTxt = new Text2('Health: 3', {
+	size: 50,
+	fill: 0xFF6B6B
+});
+healthTxt.anchor.set(1, 0);
+healthTxt.x = -150;
+healthTxt.y = 50;
+LK.gui.topRight.addChild(healthTxt);
+// Initialize rapper
+rapper = game.addChild(new Rapper());
+rapper.x = 1024;
+rapper.y = 1366;
+// Spawn popstar function
+function spawnPopstar() {
+	var popstar = new PopStar();
+	// Random spawn position on edges
+	var side = Math.floor(Math.random() * 4);
+	switch (side) {
+		case 0:
+			// Top
+			popstar.x = Math.random() * 2048;
+			popstar.y = -50;
+			break;
+		case 1:
+			// Right
+			popstar.x = 2098;
+			popstar.y = Math.random() * 2732;
+			break;
+		case 2:
+			// Bottom
+			popstar.x = Math.random() * 2048;
+			popstar.y = 2782;
+			break;
+		case 3:
+			// Left
+			popstar.x = -50;
+			popstar.y = Math.random() * 2732;
+			break;
+	}
+	popstar.setTarget(rapper.x, rapper.y);
+	popstar.speed = 1.5 + Math.random() * 1.5;
+	popstars.push(popstar);
+	game.addChild(popstar);
+}
+// Handle touch input
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		// Keep rapper within bounds
+		dragNode.x = Math.max(60, Math.min(1988, x));
+		dragNode.y = Math.max(60, Math.min(2672, y));
+		// Update all popstar targets
+		for (var i = 0; i < popstars.length; i++) {
+			popstars[i].setTarget(dragNode.x, dragNode.y);
+		}
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	// Check if tapping near any popstar
+	var hitAny = false;
+	for (var i = popstars.length - 1; i >= 0; i--) {
+		var popstar = popstars[i];
+		if (popstar.isDead) continue;
+		var dx = x - popstar.x;
+		var dy = y - popstar.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance <= popstar.hitWindow) {
+			// Hit popstar
+			popstar.die();
+			popstars.splice(i, 1);
+			popstar.destroy();
+			// Update score and combo
+			score += 10 + combo * 2;
+			combo++;
+			maxCombo = Math.max(maxCombo, combo);
+			// Play sound
+			if (combo > 1) {
+				LK.getSound('combo').play();
+			} else {
+				LK.getSound('hit').play();
+			}
+			hitAny = true;
+			break;
+		}
+	}
+	if (!hitAny) {
+		// Missed hit, reset combo
+		combo = 0;
+	}
+	// Start dragging rapper
+	dragNode = rapper;
+	handleMove(x, y, obj);
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+// Main game loop
+game.update = function () {
+	// Update UI
+	scoreTxt.setText('Score: ' + score);
+	comboTxt.setText('Combo: ' + combo);
+	healthTxt.setText('Health: ' + rapper.health);
+	// Spawn popstars
+	spawnTimer++;
+	if (spawnTimer >= spawnDelay) {
+		spawnPopstar();
+		spawnTimer = 0;
+	}
+	// Increase difficulty over time
+	difficultyTimer++;
+	if (difficultyTimer >= 600) {
+		// Every 10 seconds
+		spawnDelay = Math.max(60, spawnDelay - 5);
+		difficultyTimer = 0;
+	}
+	// Update popstars
+	for (var i = popstars.length - 1; i >= 0; i--) {
+		var popstar = popstars[i];
+		// Check collision with rapper
+		if (!popstar.isDead && rapper.intersects(popstar)) {
+			rapper.takeDamage();
+			combo = 0; // Reset combo on hit
+			popstar.die();
+			popstars.splice(i, 1);
+			popstar.destroy();
+			continue;
+		}
+		// Remove popstars that are too far off screen
+		if (popstar.x < -200 || popstar.x > 2248 || popstar.y < -200 || popstar.y > 2932) {
+			popstars.splice(i, 1);
+			popstar.destroy();
+		}
+	}
+	// Update score for survival
+	if (LK.ticks % 60 === 0) {
+		score += 1;
+	}
+	// Update LK score
+	LK.setScore(score);
+};
+// Start background music
+LK.playMusic('bgmusic');
\ No newline at end of file