===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,212 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Button = Container.expand(function (lane) {
+	var self = Container.call(this);
+	self.lane = lane;
+	self.isPressed = false;
+	self.buttonGraphics = self.attachAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Position at bottom of lane
+	self.x = lane * (2048 / 3) + 2048 / 6;
+	self.y = 2732 - 150;
+	self.down = function (x, y, obj) {
+		self.press();
+	};
+	self.press = function () {
+		if (self.isPressed) return;
+		self.isPressed = true;
+		self.buttonGraphics.alpha = 0.7;
+		// Check for notes in this lane
+		var hitNote = null;
+		var bestDistance = Infinity;
+		for (var i = 0; i < notes.length; i++) {
+			var note = notes[i];
+			if (note.lane === self.lane && !note.hasBeenHit && note.y >= timingLineY) {
+				var distance = Math.abs(note.y - self.y);
+				if (distance < bestDistance) {
+					bestDistance = distance;
+					hitNote = note;
+				}
+			}
+		}
+		if (hitNote) {
+			hitNote.hasBeenHit = true;
+			// Calculate points based on timing
+			var points = 0;
+			if (bestDistance <= 100) {
+				// Perfect hit
+				points = 100;
+			} else if (bestDistance <= 200) {
+				// Good hit
+				points = 50;
+			}
+			if (points > 0) {
+				LK.setScore(LK.getScore() + points);
+				scoreTxt.setText(LK.getScore());
+				LK.getSound('hit').play();
+				// Visual feedback
+				LK.effects.flashObject(hitNote, 0xffffff, 200);
+			}
+		}
+		// Reset button after short delay
+		LK.setTimeout(function () {
+			self.isPressed = false;
+			self.buttonGraphics.alpha = 1.0;
+		}, 100);
+	};
+	return self;
+});
+var Note = Container.expand(function (lane, type) {
+	var self = Container.call(this);
+	self.lane = lane;
+	self.type = type;
+	self.hasBeenHit = false;
+	// Set speed and asset based on type
+	if (type === 'slow') {
+		self.speed = 3;
+		self.noteGraphics = self.attachAsset('slowNote', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+	} else if (type === 'medium') {
+		self.speed = 5;
+		self.noteGraphics = self.attachAsset('mediumNote', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+	} else if (type === 'fast') {
+		self.speed = 7;
+		self.noteGraphics = self.attachAsset('fastNote', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+	}
+	// Position in lane
+	self.x = lane * (2048 / 3) + 2048 / 6;
+	self.y = 0;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
 	backgroundColor: 0x000000
-});
\ No newline at end of file
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var notes = [];
+var buttons = [];
+var maxNotes = 4;
+var spawnTimer = 0;
+var spawnInterval = 120; // frames between spawns
+var timingLineY = 2732 - 350;
+var bottomLineY = 2732 - 50;
+// Create lane separators
+var lane1 = game.addChild(LK.getAsset('lane', {
+	anchorX: 0.5,
+	anchorY: 0
+}));
+lane1.x = 2048 / 3;
+lane1.y = 0;
+var lane2 = game.addChild(LK.getAsset('lane', {
+	anchorX: 0.5,
+	anchorY: 0
+}));
+lane2.x = 2048 / 3 * 2;
+lane2.y = 0;
+// Create timing line
+var timingLine = game.addChild(LK.getAsset('timingLine', {
+	anchorX: 0,
+	anchorY: 0.5
+}));
+timingLine.x = 0;
+timingLine.y = timingLineY;
+// Create bottom line
+var bottomLine = game.addChild(LK.getAsset('bottomLine', {
+	anchorX: 0,
+	anchorY: 0.5
+}));
+bottomLine.x = 0;
+bottomLine.y = bottomLineY;
+// Create buttons
+for (var i = 0; i < 3; i++) {
+	var button = new Button(i);
+	buttons.push(button);
+	game.addChild(button);
+}
+// Create score display
+var scoreTxt = new Text2('0', {
+	size: 100,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+scoreTxt.y = 100;
+// Spawn note function
+function spawnNote() {
+	if (notes.length >= maxNotes) return;
+	var lane = Math.floor(Math.random() * 3);
+	var noteTypes = ['slow', 'medium', 'fast'];
+	var type = noteTypes[Math.floor(Math.random() * noteTypes.length)];
+	var note = new Note(lane, type);
+	notes.push(note);
+	game.addChild(note);
+}
+game.update = function () {
+	// Spawn notes
+	spawnTimer++;
+	if (spawnTimer >= spawnInterval) {
+		spawnNote();
+		spawnTimer = 0;
+		// Gradually increase spawn rate
+		if (spawnInterval > 60) {
+			spawnInterval = Math.max(60, spawnInterval - 1);
+		}
+	}
+	// Update and check notes
+	for (var i = notes.length - 1; i >= 0; i--) {
+		var note = notes[i];
+		// Check if note reached bottom line (missed)
+		if (note.y >= bottomLineY && !note.hasBeenHit) {
+			LK.getSound('miss').play();
+			note.destroy();
+			notes.splice(i, 1);
+			continue;
+		}
+		// Remove notes that went off screen or were hit
+		if (note.y > 2732 + 100 || note.hasBeenHit) {
+			if (note.hasBeenHit) {
+				// Small delay before removing hit notes for visual feedback
+				LK.setTimeout(function (noteToRemove, index) {
+					return function () {
+						if (noteToRemove && noteToRemove.parent) {
+							noteToRemove.destroy();
+						}
+						var noteIndex = notes.indexOf(noteToRemove);
+						if (noteIndex !== -1) {
+							notes.splice(noteIndex, 1);
+						}
+					};
+				}(note, i), 200);
+			} else {
+				note.destroy();
+				notes.splice(i, 1);
+			}
+		}
+	}
+};
\ No newline at end of file