===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,276 @@
-/****
+/**** 
+* Classes
+****/ 
+var Target = Container.expand(function () {
+	var self = Container.call(this);
+	var targetGraphics = self.attachAsset('target', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	var clayGraphics = self.attachAsset('clay', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		y: -75
+	});
+	return self;
+});
+// Game state variables
+var Tejo = Container.expand(function () {
+	var self = Container.call(this);
+	var tejoGraphics = self.attachAsset('tejo', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.velocityX = 0;
+	self.velocityY = 0;
+	self.gravity = 0.3;
+	self.isThrown = false;
+	self.lastY = 0;
+	self.lastIntersecting = false;
+	self.update = function () {
+		if (self.isThrown) {
+			self.velocityY += self.gravity;
+			self.x += self.velocityX;
+			self.y += self.velocityY;
+			// Check if tejo went off screen
+			if (self.lastY <= 2800 && self.y > 2800) {
+				self.reset();
+			}
+			self.lastY = self.y;
+		}
+	};
+	self["throw"] = function (powerX, powerY) {
+		self.velocityX = powerX;
+		self.velocityY = powerY;
+		self.isThrown = true;
+		LK.getSound('throw').play();
+	};
+	self.reset = function () {
+		self.x = startX;
+		self.y = startY;
+		self.velocityX = 0;
+		self.velocityY = 0;
+		self.isThrown = false;
+		self.lastY = self.y;
+		self.lastIntersecting = false;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x654321
+});
+
+/**** 
+* Game Code
+****/ 
+// Game state variables
+var gameState = 'menu'; // 'menu', 'playing', 'gameOver'
+var currentDifficulty = null;
+var score = 0;
+var targetScore = 0;
+var startX = 1024;
+var startY = 2400;
+// Difficulty settings
+var difficulties = {
+	easy: {
+		targetY: 1800,
+		targetScore: 50,
+		pointsPerHit: 20,
+		name: 'EASY'
+	},
+	medium: {
+		targetY: 1400,
+		targetScore: 100,
+		pointsPerHit: 15,
+		name: 'MEDIUM'
+	},
+	hard: {
+		targetY: 1000,
+		targetScore: 150,
+		pointsPerHit: 10,
+		name: 'HARD'
+	}
+};
+// UI Elements
+var titleText = new Text2('TEJO CHALLENGE', {
+	size: 120,
+	fill: '#FFFFFF'
+});
+titleText.anchor.set(0.5, 0.5);
+titleText.x = 1024;
+titleText.y = 600;
+var instructionText = new Text2('Choose your difficulty level:', {
+	size: 80,
+	fill: '#FFFFFF'
+});
+instructionText.anchor.set(0.5, 0.5);
+instructionText.x = 1024;
+instructionText.y = 800;
+var scoreText = new Text2('Score: 0', {
+	size: 100,
+	fill: '#FFFFFF'
+});
+scoreText.anchor.set(0.5, 0);
+var targetScoreText = new Text2('Target: 0', {
+	size: 80,
+	fill: '#FFFF00'
+});
+targetScoreText.anchor.set(0.5, 0);
+// Difficulty buttons
+var easyButton = new Text2('EASY', {
+	size: 100,
+	fill: '#00FF00'
+});
+easyButton.anchor.set(0.5, 0.5);
+easyButton.x = 1024;
+easyButton.y = 1100;
+var mediumButton = new Text2('MEDIUM', {
+	size: 100,
+	fill: '#FFFF00'
+});
+mediumButton.anchor.set(0.5, 0.5);
+mediumButton.x = 1024;
+mediumButton.y = 1300;
+var hardButton = new Text2('HARD', {
+	size: 100,
+	fill: '#FF0000'
+});
+hardButton.anchor.set(0.5, 0.5);
+hardButton.x = 1024;
+hardButton.y = 1500;
+// Game objects
+var tejo = null;
+var target = null;
+var throwPower = 0;
+var isDragging = false;
+var dragStartX = 0;
+var dragStartY = 0;
+// Initialize menu
+function showMenu() {
+	gameState = 'menu';
+	game.addChild(titleText);
+	game.addChild(instructionText);
+	game.addChild(easyButton);
+	game.addChild(mediumButton);
+	game.addChild(hardButton);
+}
+function startGame(difficulty) {
+	gameState = 'playing';
+	currentDifficulty = difficulty;
+	score = 0;
+	targetScore = difficulties[difficulty].targetScore;
+	// Clear menu
+	game.removeChild(titleText);
+	game.removeChild(instructionText);
+	game.removeChild(easyButton);
+	game.removeChild(mediumButton);
+	game.removeChild(hardButton);
+	// Create game objects
+	tejo = game.addChild(new Tejo());
+	tejo.x = startX;
+	tejo.y = startY;
+	target = game.addChild(new Target());
+	target.x = 1024;
+	target.y = difficulties[difficulty].targetY;
+	// Update UI
+	updateScore();
+	LK.gui.top.addChild(scoreText);
+	LK.gui.top.addChild(targetScoreText);
+	scoreText.y = 100;
+	targetScoreText.y = 200;
+}
+function updateScore() {
+	scoreText.setText('Score: ' + score);
+	targetScoreText.setText('Target: ' + targetScore);
+}
+function resetGame() {
+	if (tejo) {
+		tejo.destroy();
+		tejo = null;
+	}
+	if (target) {
+		target.destroy();
+		target = null;
+	}
+	// Clear UI
+	if (scoreText.parent) {
+		LK.gui.top.removeChild(scoreText);
+	}
+	if (targetScoreText.parent) {
+		LK.gui.top.removeChild(targetScoreText);
+	}
+	showMenu();
+}
+// Event handlers
+game.down = function (x, y, obj) {
+	if (gameState === 'menu') {
+		// Check button clicks
+		var buttonHeight = 100;
+		var buttonWidth = 300;
+		if (x >= 1024 - buttonWidth / 2 && x <= 1024 + buttonWidth / 2) {
+			if (y >= 1100 - buttonHeight / 2 && y <= 1100 + buttonHeight / 2) {
+				startGame('easy');
+			} else if (y >= 1300 - buttonHeight / 2 && y <= 1300 + buttonHeight / 2) {
+				startGame('medium');
+			} else if (y >= 1500 - buttonHeight / 2 && y <= 1500 + buttonHeight / 2) {
+				startGame('hard');
+			}
+		}
+	} else if (gameState === 'playing' && !tejo.isThrown) {
+		isDragging = true;
+		dragStartX = x;
+		dragStartY = y;
+	}
+};
+game.up = function (x, y, obj) {
+	if (gameState === 'playing' && isDragging && !tejo.isThrown) {
+		isDragging = false;
+		var deltaX = x - dragStartX;
+		var deltaY = y - dragStartY;
+		var power = Math.sqrt(deltaX * deltaX + deltaY * deltaY) / 10;
+		if (power > 2) {
+			var powerX = deltaX / 20;
+			var powerY = deltaY / 20;
+			tejo["throw"](powerX, powerY);
+		}
+	}
+};
+game.update = function () {
+	if (gameState === 'playing' && tejo && target) {
+		// Check collision with target
+		var currentIntersecting = tejo.intersects(target);
+		if (!tejo.lastIntersecting && currentIntersecting && tejo.isThrown) {
+			// Hit the target!
+			score += difficulties[currentDifficulty].pointsPerHit;
+			updateScore();
+			LK.getSound('hit').play();
+			LK.effects.flashObject(target, 0xFFFF00, 500);
+			// Check win condition
+			if (score >= targetScore) {
+				LK.showYouWin();
+				return;
+			}
+			// Reset tejo for next throw
+			LK.setTimeout(function () {
+				if (tejo) {
+					tejo.reset();
+				}
+			}, 1000);
+		}
+		tejo.lastIntersecting = currentIntersecting;
+		// Reset tejo if it's been thrown and is off screen or stopped
+		if (tejo.isThrown && tejo.y > startY + 100) {
+			LK.setTimeout(function () {
+				if (tejo) {
+					tejo.reset();
+				}
+			}, 500);
+		}
+	}
+};
+// Start with menu
+showMenu();
\ No newline at end of file