===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,219 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var facekit = LK.import("@upit/facekit.v1");
+
+/**** 
+* Classes
+****/ 
+var Note = Container.expand(function () {
+	var self = Container.call(this);
+	var noteGraphics = self.attachAsset('note', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.isVisible = false;
+	self.isCollected = false;
+	noteGraphics.alpha = 0.3;
+	self.pulse = function () {
+		noteGraphics.alpha = 1.0;
+		self.isVisible = true;
+		tween(noteGraphics, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 100,
+			onFinish: function onFinish() {
+				tween(noteGraphics, {
+					scaleX: 1.0,
+					scaleY: 1.0
+				}, {
+					duration: 100
+				});
+			}
+		});
+	};
+	self.fadeOut = function () {
+		self.isVisible = false;
+		tween(noteGraphics, {
+			alpha: 0.3
+		}, {
+			duration: 200
+		});
+	};
+	return self;
+});
+var Orb = Container.expand(function () {
+	var self = Container.call(this);
+	var orbGraphics = self.attachAsset('orb', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.isGlowing = false;
+	self.startGlow = function () {
+		if (!self.isGlowing) {
+			self.isGlowing = true;
+			tween(orbGraphics, {
+				scaleX: 1.3,
+				scaleY: 1.3
+			}, {
+				duration: 200
+			});
+		}
+	};
+	self.stopGlow = function () {
+		if (self.isGlowing) {
+			self.isGlowing = false;
+			tween(orbGraphics, {
+				scaleX: 1.0,
+				scaleY: 1.0
+			}, {
+				duration: 200
+			});
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+var orb = game.addChild(new Orb());
+orb.x = 1024;
+orb.y = 1366;
+var notes = [];
+var beatWindow = false;
+var beatWindowCounter = 0;
+var beatCounter = 0;
+var dragNode = null;
+// Background colors for different expressions
+var neutralColor = 0x1a1a2e;
+var smileColor = 0x4a90e2;
+var frownColor = 0x8b0000;
+var mouthOpenColor = 0x9b59b6;
+var currentBgColor = neutralColor;
+var scoreTxt = new Text2('0', {
+	size: 100,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+scoreTxt.y = 100;
+function spawnNote() {
+	var note = new Note();
+	note.x = Math.random() * 1848 + 100; // Keep notes within screen bounds
+	note.y = Math.random() * 2532 + 100;
+	notes.push(note);
+	game.addChild(note);
+}
+function updateBackground() {
+	var targetColor = neutralColor;
+	if (facekit.mouthOpen) {
+		targetColor = mouthOpenColor;
+	} else {
+		// Check for smile/frown based on mouth position relative to nose
+		var mouthY = facekit.mouthCenter.y;
+		var noseY = facekit.noseTip.y;
+		if (mouthY < noseY + 100) {
+			targetColor = smileColor; // Mouth higher = smile
+		} else if (mouthY > noseY + 150) {
+			targetColor = frownColor; // Mouth lower = frown
+		}
+	}
+	if (targetColor !== currentBgColor) {
+		currentBgColor = targetColor;
+		game.setBackgroundColor(targetColor);
+	}
+}
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		dragNode.x = x;
+		dragNode.y = y;
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	dragNode = orb;
+	handleMove(x, y, obj);
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+game.update = function () {
+	beatCounter++;
+	// Beat occurs every 30 ticks (0.5 seconds at 60fps)
+	if (beatCounter >= 30) {
+		beatCounter = 0;
+		// Start beat window
+		beatWindow = true;
+		beatWindowCounter = 0;
+		// Pulse all notes
+		for (var i = 0; i < notes.length; i++) {
+			notes[i].pulse();
+		}
+		// Glow orb during beat window
+		orb.startGlow();
+		// Spawn new note occasionally
+		if (Math.random() < 0.7) {
+			spawnNote();
+		}
+	}
+	// Manage beat window duration (8 ticks)
+	if (beatWindow) {
+		beatWindowCounter++;
+		if (beatWindowCounter >= 8) {
+			beatWindow = false;
+			orb.stopGlow();
+			// Fade out notes after beat window
+			for (var i = 0; i < notes.length; i++) {
+				notes[i].fadeOut();
+			}
+		}
+	}
+	// Check for note collection
+	for (var i = notes.length - 1; i >= 0; i--) {
+		var note = notes[i];
+		if (!note.isCollected && orb.intersects(note)) {
+			if (beatWindow && note.isVisible) {
+				// Perfect timing - full points
+				LK.setScore(LK.getScore() + 10);
+				LK.getSound('pulse').play();
+			} else if (note.isVisible) {
+				// Good timing - half points
+				LK.setScore(LK.getScore() + 5);
+				LK.getSound('pulse').play();
+			}
+			note.isCollected = true;
+			note.destroy();
+			notes.splice(i, 1);
+			scoreTxt.setText(LK.getScore());
+		}
+	}
+	// Clean up old notes that haven't been collected
+	if (LK.ticks % 180 === 0) {
+		// Every 3 seconds
+		for (var i = notes.length - 1; i >= 0; i--) {
+			if (Math.random() < 0.3) {
+				// 30% chance to remove old notes
+				notes[i].destroy();
+				notes.splice(i, 1);
+			}
+		}
+	}
+	// Update background based on facial expressions
+	updateBackground();
+	// Win condition at 500 points
+	if (LK.getScore() >= 500) {
+		LK.showYouWin();
+	}
+};
+// Start background music
+LK.playMusic('bgmusic');
\ No newline at end of file