===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,212 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var ColorButton = Container.expand(function (buttonId, assetId, soundId, x, y) {
+	var self = Container.call(this);
+	self.buttonId = buttonId;
+	self.soundId = soundId;
+	self.isActive = false;
+	self.originalAlpha = 0.7;
+	self.activeAlpha = 1.0;
+	var buttonGraphics = self.attachAsset(assetId, {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: self.originalAlpha
+	});
+	self.x = x;
+	self.y = y;
+	self.activate = function () {
+		self.isActive = true;
+		buttonGraphics.alpha = self.activeAlpha;
+		LK.getSound(self.soundId).play();
+		LK.setTimeout(function () {
+			self.deactivate();
+		}, 400);
+	};
+	self.deactivate = function () {
+		self.isActive = false;
+		buttonGraphics.alpha = self.originalAlpha;
+	};
+	self.flash = function () {
+		tween(buttonGraphics, {
+			alpha: self.activeAlpha
+		}, {
+			duration: 200,
+			onFinish: function onFinish() {
+				tween(buttonGraphics, {
+					alpha: self.originalAlpha
+				}, {
+					duration: 200
+				});
+			}
+		});
+	};
+	self.down = function (x, y, obj) {
+		if (gameState === 'input' && !inputLocked) {
+			self.activate();
+			handlePlayerInput(self.buttonId);
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x2c3e50
+});
+
+/**** 
+* Game Code
+****/ 
+var gameState = 'ready'; // 'ready', 'showing', 'input', 'gameover'
+var sequence = [];
+var playerInput = [];
+var currentLevel = 1;
+var showingIndex = 0;
+var inputLocked = false;
+// Create buttons
+var buttons = [];
+var buttonPositions = [{
+	x: 2048 / 2 - 220,
+	y: 2732 / 2 - 220
+}, {
+	x: 2048 / 2 + 220,
+	y: 2732 / 2 - 220
+}, {
+	x: 2048 / 2 - 220,
+	y: 2732 / 2 + 220
+}, {
+	x: 2048 / 2 + 220,
+	y: 2732 / 2 + 220
+}];
+for (var i = 0; i < 4; i++) {
+	var button = new ColorButton(i, 'button' + (i + 1), 'tone' + (i + 1), buttonPositions[i].x, buttonPositions[i].y);
+	buttons.push(button);
+	game.addChild(button);
+}
+// UI Elements
+var titleText = new Text2('What Is The Code', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+titleText.anchor.set(0.5, 0.5);
+titleText.x = 2048 / 2;
+titleText.y = 300;
+game.addChild(titleText);
+var instructionText = new Text2('Watch the pattern, then repeat it!', {
+	size: 60,
+	fill: 0xBDC3C7
+});
+instructionText.anchor.set(0.5, 0.5);
+instructionText.x = 2048 / 2;
+instructionText.y = 400;
+game.addChild(instructionText);
+var levelText = new Text2('Level: 1', {
+	size: 80,
+	fill: 0xE74C3C
+});
+levelText.anchor.set(0.5, 0.5);
+levelText.x = 2048 / 2;
+levelText.y = 2200;
+game.addChild(levelText);
+var scoreText = new Text2('Score: 0', {
+	size: 80,
+	fill: 0xF39C12
+});
+scoreText.anchor.set(0.5, 0);
+scoreText.x = 2048 / 2;
+scoreText.y = 100;
+LK.gui.top.addChild(scoreText);
+// Game Logic Functions
+function startNewLevel() {
+	gameState = 'ready';
+	playerInput = [];
+	// Add new random button to sequence
+	var randomButton = Math.floor(Math.random() * 4);
+	sequence.push(randomButton);
+	levelText.setText('Level: ' + currentLevel);
+	instructionText.setText('Watch carefully...');
+	LK.setTimeout(function () {
+		showSequence();
+	}, 1000);
+}
+function showSequence() {
+	gameState = 'showing';
+	showingIndex = 0;
+	inputLocked = true;
+	showNextInSequence();
+}
+function showNextInSequence() {
+	if (showingIndex < sequence.length) {
+		var buttonIndex = sequence[showingIndex];
+		buttons[buttonIndex].activate();
+		showingIndex++;
+		LK.setTimeout(function () {
+			showNextInSequence();
+		}, 800);
+	} else {
+		// Sequence shown, wait for player input
+		gameState = 'input';
+		inputLocked = false;
+		instructionText.setText('Your turn!');
+	}
+}
+function handlePlayerInput(buttonId) {
+	playerInput.push(buttonId);
+	// Check if input matches sequence so far
+	var currentIndex = playerInput.length - 1;
+	if (playerInput[currentIndex] !== sequence[currentIndex]) {
+		// Wrong input
+		gameWrong();
+		return;
+	}
+	// Check if sequence is complete
+	if (playerInput.length === sequence.length) {
+		// Correct sequence completed
+		gameCorrect();
+	}
+}
+function gameCorrect() {
+	inputLocked = true;
+	LK.getSound('success').play();
+	LK.setScore(LK.getScore() + currentLevel * 10);
+	scoreText.setText('Score: ' + LK.getScore());
+	instructionText.setText('Correct! Next level...');
+	// Flash all buttons green
+	for (var i = 0; i < buttons.length; i++) {
+		buttons[i].flash();
+	}
+	currentLevel++;
+	LK.setTimeout(function () {
+		startNewLevel();
+	}, 1500);
+}
+function gameWrong() {
+	inputLocked = true;
+	gameState = 'gameover';
+	LK.getSound('error').play();
+	instructionText.setText('Wrong! Game Over');
+	// Flash screen red
+	LK.effects.flashScreen(0xff0000, 1000);
+	LK.setTimeout(function () {
+		LK.showGameOver();
+	}, 2000);
+}
+// Start the game
+LK.setTimeout(function () {
+	instructionText.setText('Get ready...');
+	LK.setTimeout(function () {
+		startNewLevel();
+	}, 1000);
+}, 2000);
+game.update = function () {
+	// Update score display
+	scoreText.setText('Score: ' + LK.getScore());
+};
\ No newline at end of file