===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,226 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Heart = Container.expand(function () {
+	var self = Container.call(this);
+	var heartGraphics = self.attachAsset('heart', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.driftX = 3;
+	self.driftY = 2;
+	self.baseSize = 1;
+	self.lettersCollected = 0;
+	self.update = function () {
+		self.x += self.driftX;
+		self.y += self.driftY;
+		// Wrap around screen edges
+		if (self.x < 0) self.x = 2048;
+		if (self.x > 2048) self.x = 0;
+		if (self.y < 0) self.y = 2732;
+		if (self.y > 2732) self.y = 0;
+	};
+	self.changeDriftDirection = function () {
+		self.driftX = -self.driftX;
+		self.driftY = -self.driftY;
+	};
+	self.collectLetter = function () {
+		self.lettersCollected++;
+		var newScale = self.baseSize + self.lettersCollected * 0.1;
+		tween(heartGraphics, {
+			scaleX: newScale,
+			scaleY: newScale
+		}, {
+			duration: 300,
+			easing: tween.easeOut
+		});
+		// Change color based on letters collected
+		var colors = [0xff69b4, 0xff1493, 0xdc143c, 0xb22222];
+		var colorIndex = Math.min(Math.floor(self.lettersCollected / 3), colors.length - 1);
+		tween(heartGraphics, {
+			tint: colors[colorIndex]
+		}, {
+			duration: 500
+		});
+	};
+	return self;
+});
+var LoveLetter = Container.expand(function () {
+	var self = Container.call(this);
+	var letterGraphics = self.attachAsset('loveLetter', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.collected = false;
+	self.update = function () {
+		letterGraphics.rotation += 0.05;
+		// Gentle floating animation
+		letterGraphics.y += Math.sin(LK.ticks * 0.1 + self.x * 0.01) * 0.5;
+	};
+	return self;
+});
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x000022
+});
+
+/**** 
+* Game Code
+****/ 
+var heart = game.addChild(new Heart());
+heart.x = 1024;
+heart.y = 1366;
+var loveLetters = [];
+var obstacles = [];
+var targetLetters = 10;
+var currentLevel = 1;
+// UI Elements
+var scoreTxt = new Text2('Letters: 0/' + targetLetters, {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var levelTxt = new Text2('Level ' + currentLevel, {
+	size: 60,
+	fill: 0xFFB6C1
+});
+levelTxt.anchor.set(1, 0);
+LK.gui.topRight.addChild(levelTxt);
+levelTxt.x -= 50;
+levelTxt.y += 50;
+// Generate initial love letters
+function spawnLoveLetters() {
+	for (var i = 0; i < targetLetters; i++) {
+		var letter = new LoveLetter();
+		letter.x = Math.random() * 1800 + 124;
+		letter.y = Math.random() * 2400 + 166;
+		loveLetters.push(letter);
+		game.addChild(letter);
+	}
+}
+// Generate obstacles
+function spawnObstacles() {
+	var obstacleCount = currentLevel + 2;
+	for (var i = 0; i < obstacleCount; i++) {
+		var obstacle = new Obstacle();
+		obstacle.x = Math.random() * 1800 + 124;
+		obstacle.y = Math.random() * 2400 + 166;
+		// Make sure obstacles don't spawn too close to heart or letters
+		var tooClose = true;
+		var attempts = 0;
+		while (tooClose && attempts < 20) {
+			tooClose = false;
+			// Check distance from heart
+			var heartDist = Math.sqrt(Math.pow(obstacle.x - heart.x, 2) + Math.pow(obstacle.y - heart.y, 2));
+			if (heartDist < 200) tooClose = true;
+			// Check distance from letters
+			for (var j = 0; j < loveLetters.length; j++) {
+				var letterDist = Math.sqrt(Math.pow(obstacle.x - loveLetters[j].x, 2) + Math.pow(obstacle.y - loveLetters[j].y, 2));
+				if (letterDist < 150) tooClose = true;
+			}
+			if (tooClose) {
+				obstacle.x = Math.random() * 1800 + 124;
+				obstacle.y = Math.random() * 2400 + 166;
+			}
+			attempts++;
+		}
+		obstacles.push(obstacle);
+		game.addChild(obstacle);
+	}
+}
+function nextLevel() {
+	currentLevel++;
+	targetLetters += 3;
+	// Clear existing letters and obstacles
+	for (var i = loveLetters.length - 1; i >= 0; i--) {
+		loveLetters[i].destroy();
+	}
+	loveLetters = [];
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		obstacles[i].destroy();
+	}
+	obstacles = [];
+	// Reset heart position
+	heart.x = 1024;
+	heart.y = 1366;
+	heart.lettersCollected = 0;
+	// Update UI
+	scoreTxt.setText('Letters: 0/' + targetLetters);
+	levelTxt.setText('Level ' + currentLevel);
+	// Spawn new elements
+	spawnLoveLetters();
+	spawnObstacles();
+	// Flash screen to indicate level change
+	LK.effects.flashScreen(0x9370db, 800);
+}
+// Initialize first level
+spawnLoveLetters();
+spawnObstacles();
+// Game input handling
+game.down = function (x, y, obj) {
+	heart.changeDriftDirection();
+};
+// Main game loop
+game.update = function () {
+	// Check collision with love letters
+	for (var i = loveLetters.length - 1; i >= 0; i--) {
+		var letter = loveLetters[i];
+		if (!letter.collected && heart.intersects(letter)) {
+			letter.collected = true;
+			heart.collectLetter();
+			LK.setScore(LK.getScore() + 10);
+			LK.getSound('collect').play();
+			// Remove letter with animation
+			tween(letter, {
+				alpha: 0,
+				scaleX: 2,
+				scaleY: 2
+			}, {
+				duration: 300,
+				onFinish: function onFinish() {
+					letter.destroy();
+				}
+			});
+			loveLetters.splice(i, 1);
+			// Update score display
+			scoreTxt.setText('Letters: ' + heart.lettersCollected + '/' + targetLetters);
+			// Check if level complete
+			if (heart.lettersCollected >= targetLetters) {
+				LK.setTimeout(function () {
+					nextLevel();
+				}, 500);
+			}
+		}
+	}
+	// Check collision with obstacles
+	for (var i = 0; i < obstacles.length; i++) {
+		var obstacle = obstacles[i];
+		if (heart.intersects(obstacle)) {
+			LK.getSound('hit').play();
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+			return;
+		}
+	}
+	// Victory condition
+	if (currentLevel > 5) {
+		LK.showYouWin();
+	}
+};
\ No newline at end of file