===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,370 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var AnswerButton = Container.expand(function (answerText, isCorrect, onAnswerSelected) {
+	var self = Container.call(this);
+	var buttonGraphics = self.attachAsset('answerButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var buttonText = new Text2(answerText, {
+		size: 60,
+		fill: 0x000000
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	self.addChild(buttonText);
+	self.isCorrect = isCorrect;
+	self.onAnswerSelected = onAnswerSelected;
+	self.down = function (x, y, obj) {
+		self.onAnswerSelected(self.isCorrect);
+	};
+	self.setCorrectStyle = function () {
+		buttonGraphics.tint = 0x00ff00;
+	};
+	self.setIncorrectStyle = function () {
+		buttonGraphics.tint = 0xff0000;
+	};
+	self.resetStyle = function () {
+		buttonGraphics.tint = 0xffffff;
+	};
+	return self;
+});
+var Castle = Container.expand(function () {
+	var self = Container.call(this);
+	var castleGraphics = self.attachAsset('castle', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	return self;
+});
+var Character = Container.expand(function () {
+	var self = Container.call(this);
+	var characterGraphics = self.attachAsset('character', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.moveToPosition = function (targetX) {
+		tween(self, {
+			x: targetX
+		}, {
+			duration: 1000,
+			easing: tween.easeInOut
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87ceeb
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var currentLevel = storage.currentLevel || 1;
+var currentQuestion = 0;
+var totalQuestions = 10;
+var correctAnswers = 0;
+var gameActive = false;
+// Math problem generation
+var mathProblems = [];
+var currentProblem = null;
+// Game objects
+var character = null;
+var castle = null;
+var ground = null;
+var path = null;
+var questionPanel = null;
+var questionText = null;
+var progressText = null;
+var answerButtons = [];
+// Positions
+var startX = 200;
+var endX = 1800;
+var characterY = 2400;
+var pathY = 2450;
+// Initialize game elements
+function initializeGame() {
+	// Create ground
+	ground = game.addChild(LK.getAsset('ground', {
+		anchorX: 0,
+		anchorY: 0,
+		x: 0,
+		y: 2470
+	}));
+	// Create path
+	path = game.addChild(LK.getAsset('path', {
+		anchorX: 0,
+		anchorY: 0.5,
+		x: 124,
+		y: pathY
+	}));
+	// Create character
+	character = game.addChild(new Character());
+	character.x = startX;
+	character.y = characterY;
+	// Create castle
+	castle = game.addChild(new Castle());
+	castle.x = endX;
+	castle.y = characterY;
+	// Create question panel
+	questionPanel = game.addChild(LK.getAsset('questionPanel', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 1024,
+		y: 1000
+	}));
+	questionPanel.alpha = 0.9;
+	// Create question text
+	questionText = new Text2('', {
+		size: 80,
+		fill: 0x000000
+	});
+	questionText.anchor.set(0.5, 0.5);
+	questionText.x = 1024;
+	questionText.y = 800;
+	game.addChild(questionText);
+	// Create progress text
+	progressText = new Text2('', {
+		size: 50,
+		fill: 0x000000
+	});
+	progressText.anchor.set(0.5, 0.5);
+	progressText.x = 1024;
+	progressText.y = 700;
+	game.addChild(progressText);
+	// Create answer buttons
+	var buttonPositions = [{
+		x: 512,
+		y: 1100
+	}, {
+		x: 1536,
+		y: 1100
+	}, {
+		x: 512,
+		y: 1300
+	}, {
+		x: 1536,
+		y: 1300
+	}];
+	for (var i = 0; i < 4; i++) {
+		var button = new AnswerButton('', false, onAnswerSelected);
+		button.x = buttonPositions[i].x;
+		button.y = buttonPositions[i].y;
+		answerButtons.push(button);
+		game.addChild(button);
+	}
+	generateMathProblems();
+	startNextQuestion();
+}
+function generateMathProblems() {
+	mathProblems = [];
+	for (var i = 0; i < totalQuestions; i++) {
+		var problem = generateMathProblem(currentLevel);
+		mathProblems.push(problem);
+	}
+}
+function generateMathProblem(level) {
+	var num1, num2, operation, correctAnswer, question;
+	if (level === 1) {
+		// Addition and subtraction up to 20
+		num1 = Math.floor(Math.random() * 20) + 1;
+		num2 = Math.floor(Math.random() * 20) + 1;
+		operation = Math.random() < 0.5 ? '+' : '-';
+		if (operation === '+') {
+			correctAnswer = num1 + num2;
+			question = num1 + ' + ' + num2 + ' = ?';
+		} else {
+			if (num1 < num2) {
+				var temp = num1;
+				num1 = num2;
+				num2 = temp;
+			}
+			correctAnswer = num1 - num2;
+			question = num1 + ' - ' + num2 + ' = ?';
+		}
+	} else if (level === 2) {
+		// Addition, subtraction, multiplication up to 100
+		var ops = ['+', '-', '*'];
+		operation = ops[Math.floor(Math.random() * ops.length)];
+		if (operation === '*') {
+			num1 = Math.floor(Math.random() * 12) + 1;
+			num2 = Math.floor(Math.random() * 12) + 1;
+			correctAnswer = num1 * num2;
+			question = num1 + ' × ' + num2 + ' = ?';
+		} else {
+			num1 = Math.floor(Math.random() * 50) + 1;
+			num2 = Math.floor(Math.random() * 50) + 1;
+			if (operation === '+') {
+				correctAnswer = num1 + num2;
+				question = num1 + ' + ' + num2 + ' = ?';
+			} else {
+				if (num1 < num2) {
+					var temp = num1;
+					num1 = num2;
+					num2 = temp;
+				}
+				correctAnswer = num1 - num2;
+				question = num1 + ' - ' + num2 + ' = ?';
+			}
+		}
+	} else {
+		// All operations with larger numbers
+		var ops = ['+', '-', '*', '/'];
+		operation = ops[Math.floor(Math.random() * ops.length)];
+		if (operation === '/') {
+			correctAnswer = Math.floor(Math.random() * 20) + 1;
+			num2 = Math.floor(Math.random() * 12) + 1;
+			num1 = correctAnswer * num2;
+			question = num1 + ' ÷ ' + num2 + ' = ?';
+		} else if (operation === '*') {
+			num1 = Math.floor(Math.random() * 25) + 1;
+			num2 = Math.floor(Math.random() * 25) + 1;
+			correctAnswer = num1 * num2;
+			question = num1 + ' × ' + num2 + ' = ?';
+		} else {
+			num1 = Math.floor(Math.random() * 100) + 1;
+			num2 = Math.floor(Math.random() * 100) + 1;
+			if (operation === '+') {
+				correctAnswer = num1 + num2;
+				question = num1 + ' + ' + num2 + ' = ?';
+			} else {
+				if (num1 < num2) {
+					var temp = num1;
+					num1 = num2;
+					num2 = temp;
+				}
+				correctAnswer = num1 - num2;
+				question = num1 + ' - ' + num2 + ' = ?';
+			}
+		}
+	}
+	// Generate wrong answers
+	var wrongAnswers = [];
+	var attempts = 0;
+	while (wrongAnswers.length < 3 && attempts < 20) {
+		var wrongAnswer;
+		var variation = Math.floor(Math.random() * 10) + 1;
+		if (Math.random() < 0.5) {
+			wrongAnswer = correctAnswer + variation;
+		} else {
+			wrongAnswer = correctAnswer - variation;
+		}
+		if (wrongAnswer !== correctAnswer && wrongAnswer > 0 && wrongAnswers.indexOf(wrongAnswer) === -1) {
+			wrongAnswers.push(wrongAnswer);
+		}
+		attempts++;
+	}
+	// Ensure we have exactly 3 wrong answers
+	while (wrongAnswers.length < 3) {
+		var fallbackWrong = correctAnswer + Math.floor(Math.random() * 20) - 10;
+		if (fallbackWrong !== correctAnswer && fallbackWrong > 0 && wrongAnswers.indexOf(fallbackWrong) === -1) {
+			wrongAnswers.push(fallbackWrong);
+		}
+	}
+	return {
+		question: question,
+		correctAnswer: correctAnswer,
+		wrongAnswers: wrongAnswers
+	};
+}
+function startNextQuestion() {
+	if (currentQuestion >= totalQuestions) {
+		completeLevel();
+		return;
+	}
+	currentProblem = mathProblems[currentQuestion];
+	// Update question text
+	questionText.setText(currentProblem.question);
+	progressText.setText('Question ' + (currentQuestion + 1) + ' of ' + totalQuestions);
+	// Create answer options
+	var answers = [currentProblem.correctAnswer].concat(currentProblem.wrongAnswers);
+	// Shuffle answers
+	for (var i = answers.length - 1; i > 0; i--) {
+		var j = Math.floor(Math.random() * (i + 1));
+		var temp = answers[i];
+		answers[i] = answers[j];
+		answers[j] = temp;
+	}
+	// Set button texts and correct answer
+	for (var i = 0; i < 4; i++) {
+		answerButtons[i].children[1].setText(answers[i].toString());
+		answerButtons[i].isCorrect = answers[i] === currentProblem.correctAnswer;
+		answerButtons[i].resetStyle();
+	}
+	gameActive = true;
+}
+function onAnswerSelected(isCorrect) {
+	if (!gameActive) return;
+	gameActive = false;
+	// Show feedback on buttons
+	for (var i = 0; i < answerButtons.length; i++) {
+		if (answerButtons[i].isCorrect) {
+			answerButtons[i].setCorrectStyle();
+		} else {
+			answerButtons[i].setIncorrectStyle();
+		}
+	}
+	if (isCorrect) {
+		correctAnswers++;
+		LK.getSound('correct').play();
+		// Move character forward
+		var progress = correctAnswers / totalQuestions;
+		var targetX = startX + (endX - startX) * progress;
+		character.moveToPosition(targetX);
+		LK.setScore(LK.getScore() + 10 * currentLevel);
+	} else {
+		LK.getSound('incorrect').play();
+	}
+	// Wait before next question
+	LK.setTimeout(function () {
+		currentQuestion++;
+		startNextQuestion();
+	}, 2000);
+}
+function completeLevel() {
+	if (correctAnswers === totalQuestions) {
+		LK.getSound('victory').play();
+		// Flash screen with celebration color
+		LK.effects.flashScreen(0xffd700, 1500);
+		// Level up
+		currentLevel++;
+		storage.currentLevel = currentLevel;
+		LK.setTimeout(function () {
+			if (currentLevel <= 5) {
+				// Reset for next level
+				currentQuestion = 0;
+				correctAnswers = 0;
+				generateMathProblems();
+				character.x = startX;
+				startNextQuestion();
+			} else {
+				LK.showYouWin();
+			}
+		}, 2000);
+	} else {
+		// Not all questions answered correctly, restart level
+		LK.setTimeout(function () {
+			currentQuestion = 0;
+			correctAnswers = 0;
+			character.x = startX;
+			generateMathProblems();
+			startNextQuestion();
+		}, 2000);
+	}
+}
+// Initialize the game
+initializeGame();
+game.update = function () {
+	// Game update logic if needed
+};
\ No newline at end of file