===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,354 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Box = Container.expand(function (index, isGrandPrize) {
+	var self = Container.call(this);
+	self.index = index;
+	self.isGrandPrize = isGrandPrize;
+	self.isOpened = false;
+	self.isSelected = false;
+	var boxGraphics = self.attachAsset('box', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var numberText = new Text2((index + 1).toString(), {
+		size: 60,
+		fill: 0xFFFFFF
+	});
+	numberText.anchor.set(0.5, 0.5);
+	self.addChild(numberText);
+	self.select = function () {
+		self.isSelected = true;
+		self.removeChild(boxGraphics);
+		boxGraphics = self.attachAsset('selectedBox', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		self.addChildAt(boxGraphics, 0);
+	};
+	self.open = function () {
+		self.isOpened = true;
+		self.removeChild(boxGraphics);
+		if (self.isGrandPrize) {
+			boxGraphics = self.attachAsset('grandPrizeBox', {
+				anchorX: 0.5,
+				anchorY: 0.5
+			});
+		} else {
+			boxGraphics = self.attachAsset('openedBox', {
+				anchorX: 0.5,
+				anchorY: 0.5
+			});
+		}
+		self.addChildAt(boxGraphics, 0);
+	};
+	self.down = function (x, y, obj) {
+		if (!self.isOpened) {
+			if (gameState === 'selecting') {
+				selectBox(self);
+			} else if (gameState === 'switching' && !self.isSelected) {
+				switchToBox(self);
+			}
+		}
+	};
+	return self;
+});
+var Button = Container.expand(function (text, callback) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('button', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var buttonText = new Text2(text, {
+		size: 40,
+		fill: 0xFFFFFF
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	self.addChild(buttonText);
+	self.callback = callback;
+	self.down = function (x, y, obj) {
+		if (self.callback) {
+			self.callback();
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+var boxes = [];
+var selectedBox = null;
+var gameState = 'selecting'; // 'selecting', 'question', 'switching', 'gameOver', 'won'
+var lifelines = 2;
+var accumulatedPrize = 0;
+var grandPrizeIndex = Math.floor(Math.random() * 20);
+// Trivia questions
+var triviaQuestions = [{
+	question: "What is 2 + 2?",
+	answer: "4",
+	options: ["3", "4", "5", "6"],
+	reward: 100
+}, {
+	question: "Capital of France?",
+	answer: "Paris",
+	options: ["London", "Berlin", "Paris", "Rome"],
+	reward: 150
+}, {
+	question: "Largest ocean?",
+	answer: "Pacific",
+	options: ["Atlantic", "Pacific", "Indian", "Arctic"],
+	reward: 200
+}, {
+	question: "Who painted Mona Lisa?",
+	answer: "Leonardo",
+	options: ["Picasso", "Leonardo", "Van Gogh", "Monet"],
+	reward: 180
+}, {
+	question: "How many days in a year?",
+	answer: "365",
+	options: ["364", "365", "366", "367"],
+	reward: 120
+}];
+var currentQuestion = null;
+// UI Elements
+var titleText = new Text2('Caja de Fortuna', {
+	size: 80,
+	fill: 0xFFD700
+});
+titleText.anchor.set(0.5, 0);
+LK.gui.top.addChild(titleText);
+titleText.y = 50;
+var instructionText = new Text2('Select a box to begin!', {
+	size: 50,
+	fill: 0xFFFFFF
+});
+instructionText.anchor.set(0.5, 0.5);
+game.addChild(instructionText);
+instructionText.x = 1024;
+instructionText.y = 400;
+var prizeText = new Text2('Prize: $0', {
+	size: 60,
+	fill: 0x00FF00
+});
+prizeText.anchor.set(0.5, 0);
+LK.gui.top.addChild(prizeText);
+prizeText.y = 150;
+var lifelineContainer = new Container();
+LK.gui.topRight.addChild(lifelineContainer);
+lifelineContainer.x = -150;
+lifelineContainer.y = 50;
+// Create lifeline icons
+var lifelineIcons = [];
+for (var i = 0; i < 2; i++) {
+	var icon = LK.getAsset('lifelineIcon', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	icon.x = i * 80;
+	lifelineContainer.addChild(icon);
+	lifelineIcons.push(icon);
+}
+// Create boxes in a 4x5 grid
+for (var i = 0; i < 20; i++) {
+	var row = Math.floor(i / 4);
+	var col = i % 4;
+	var box = new Box(i, i === grandPrizeIndex);
+	box.x = 300 + col * 250;
+	box.y = 600 + row * 250;
+	boxes.push(box);
+	game.addChild(box);
+}
+// Question UI elements (initially hidden)
+var questionContainer = new Container();
+game.addChild(questionContainer);
+questionContainer.visible = false;
+var questionBg = LK.getAsset('button', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	scaleX: 4,
+	scaleY: 8
+});
+questionBg.tint = 0x2c3e50;
+questionContainer.addChild(questionBg);
+var questionText = new Text2('', {
+	size: 50,
+	fill: 0xFFFFFF
+});
+questionText.anchor.set(0.5, 0.5);
+questionContainer.addChild(questionText);
+questionText.y = -200;
+var optionButtons = [];
+for (var i = 0; i < 4; i++) {
+	var button = new Button('', function () {
+		var selectedAnswer = this.children[1].text;
+		checkAnswer(selectedAnswer);
+	});
+	button.y = -50 + i * 100;
+	questionContainer.addChild(button);
+	optionButtons.push(button);
+}
+questionContainer.x = 1024;
+questionContainer.y = 1366;
+// Action buttons
+var continueButton = new Button('Continue Playing', function () {
+	gameState = 'question';
+	showQuestion();
+});
+var switchButton = new Button('Switch Box', function () {
+	gameState = 'switching';
+	instructionText.setText('Select a different box');
+	continueButton.visible = false;
+	switchButton.visible = false;
+	cashOutButton.visible = false;
+});
+var cashOutButton = new Button('Cash Out', function () {
+	endGame(false, true);
+});
+game.addChild(continueButton);
+game.addChild(switchButton);
+game.addChild(cashOutButton);
+continueButton.x = 1024;
+continueButton.y = 2200;
+continueButton.visible = false;
+switchButton.x = 1024;
+switchButton.y = 2300;
+switchButton.visible = false;
+cashOutButton.x = 1024;
+cashOutButton.y = 2400;
+cashOutButton.visible = false;
+function selectBox(box) {
+	if (selectedBox) {
+		// Deselect previous box
+		selectedBox.isSelected = false;
+		var prevGraphics = selectedBox.children[0];
+		selectedBox.removeChild(prevGraphics);
+		var newGraphics = selectedBox.attachAsset('box', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		selectedBox.addChildAt(newGraphics, 0);
+	}
+	selectedBox = box;
+	selectedBox.select();
+	LK.getSound('select').play();
+	if (selectedBox.isGrandPrize) {
+		// Player found grand prize
+		selectedBox.open();
+		endGame(true, false);
+		return;
+	}
+	gameState = 'question';
+	showQuestion();
+}
+function switchToBox(newBox) {
+	selectedBox.isSelected = false;
+	var prevGraphics = selectedBox.children[0];
+	selectedBox.removeChild(prevGraphics);
+	var newGraphics = selectedBox.attachAsset('box', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	selectedBox.addChildAt(newGraphics, 0);
+	selectedBox = newBox;
+	selectedBox.select();
+	LK.getSound('select').play();
+	if (selectedBox.isGrandPrize) {
+		selectedBox.open();
+		endGame(true, false);
+		return;
+	}
+	gameState = 'question';
+	showQuestion();
+}
+function showQuestion() {
+	currentQuestion = triviaQuestions[Math.floor(Math.random() * triviaQuestions.length)];
+	questionText.setText(currentQuestion.question);
+	for (var i = 0; i < 4; i++) {
+		var optionText = optionButtons[i].children[1];
+		optionText.setText(currentQuestion.options[i]);
+	}
+	questionContainer.visible = true;
+	instructionText.setText('Answer the question!');
+	// Hide action buttons
+	continueButton.visible = false;
+	switchButton.visible = false;
+	cashOutButton.visible = false;
+}
+function checkAnswer(selectedAnswer) {
+	if (selectedAnswer === currentQuestion.answer) {
+		// Correct answer
+		accumulatedPrize += currentQuestion.reward;
+		prizeText.setText('Prize: $' + accumulatedPrize);
+		LK.getSound('correct').play();
+		questionContainer.visible = false;
+		instructionText.setText('Correct! Choose your next move');
+		// Show action buttons
+		continueButton.visible = true;
+		switchButton.visible = true;
+		cashOutButton.visible = true;
+		selectedBox.open();
+	} else {
+		// Wrong answer
+		lifelines--;
+		LK.getSound('wrong').play();
+		// Hide lifeline icon
+		if (lifelines >= 0) {
+			lifelineIcons[lifelines].visible = false;
+		}
+		if (lifelines <= 0) {
+			// Game over - lost all lifelines
+			endGame(false, false);
+		} else {
+			questionContainer.visible = false;
+			instructionText.setText('Wrong! You have ' + lifelines + ' lifeline(s) left');
+			// Show action buttons
+			continueButton.visible = true;
+			switchButton.visible = true;
+			cashOutButton.visible = true;
+			selectedBox.open();
+		}
+	}
+}
+function endGame(won, cashedOut) {
+	gameState = 'gameOver';
+	questionContainer.visible = false;
+	continueButton.visible = false;
+	switchButton.visible = false;
+	cashOutButton.visible = false;
+	if (won) {
+		instructionText.setText('CONGRATULATIONS! You found the GRAND PRIZE!');
+		LK.setScore(10000); // Grand prize value
+		LK.showYouWin();
+	} else if (cashedOut) {
+		instructionText.setText('You cashed out with $' + accumulatedPrize + '!');
+		LK.setScore(accumulatedPrize);
+		if (accumulatedPrize > 0) {
+			LK.showYouWin();
+		} else {
+			LK.showGameOver();
+		}
+	} else {
+		instructionText.setText('Game Over! You lost everything!');
+		LK.setScore(0);
+		LK.showGameOver();
+	}
+}
+game.update = function () {
+	// Update prize display
+	if (accumulatedPrize > 0) {
+		prizeText.setText('Prize: $' + accumulatedPrize);
+	}
+};
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