===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,345 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Fossil = Container.expand(function (fossilType) {
+	var self = Container.call(this);
+	var fossilGraphics = self.attachAsset(fossilType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.fossilType = fossilType;
+	self.isCollected = false;
+	self.points = fossilType === 'rareFossil' ? 500 : 100;
+	self.down = function (x, y, obj) {
+		if (!self.isCollected) {
+			self.collectFossil();
+		}
+	};
+	self.collectFossil = function () {
+		self.isCollected = true;
+		LK.getSound('fossilFound').play();
+		// Award points based on extraction speed
+		var speedBonus = Math.max(0, 100 - Math.floor(levelTimer / 100));
+		var totalPoints = self.points + speedBonus;
+		LK.setScore(LK.getScore() + totalPoints);
+		scoreText.setText('Score: ' + LK.getScore());
+		// Animate collection
+		tween(self, {
+			scaleX: 1.5,
+			scaleY: 1.5,
+			alpha: 0
+		}, {
+			duration: 500,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				currentLevel.fossilsCollected++;
+				currentLevel.checkLevelComplete();
+			}
+		});
+	};
+	return self;
+});
+var Level = Container.expand(function (levelNumber) {
+	var self = Container.call(this);
+	self.levelNumber = levelNumber;
+	self.blocks = [];
+	self.fossils = [];
+	self.fossilsCollected = 0;
+	self.totalFossils = 0;
+	self.blocksCollected = 0;
+	self.totalBlocks = 0;
+	self.createLevel = function () {
+		// Create excavation site background
+		var site = self.attachAsset('excavationSite', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		site.x = 1024;
+		site.y = 1000;
+		// Determine fossils for this level (3-6 fossils)
+		var fossilCount = 3 + Math.floor(Math.random() * 4);
+		var fossilTypes = ['fossil1', 'fossil2', 'fossil3'];
+		// Add rare fossil chance (higher in later levels)
+		if (Math.random() < levelNumber * 0.05) {
+			fossilTypes.push('rareFossil');
+		}
+		self.totalFossils = fossilCount;
+		// Create limestone blocks grid
+		var blocksPerRow = 8;
+		var rows = 6;
+		var startX = 400;
+		var startY = 400;
+		var spacing = 140;
+		var fossilPositions = [];
+		for (var i = 0; i < fossilCount; i++) {
+			var randomPos = Math.floor(Math.random() * (blocksPerRow * rows));
+			while (fossilPositions.indexOf(randomPos) !== -1) {
+				randomPos = Math.floor(Math.random() * (blocksPerRow * rows));
+			}
+			fossilPositions.push(randomPos);
+		}
+		var blockIndex = 0;
+		for (var row = 0; row < rows; row++) {
+			for (var col = 0; col < blocksPerRow; col++) {
+				var block = new LimestoneBlock();
+				block.x = startX + col * spacing;
+				block.y = startY + row * spacing;
+				// Check if this block contains a fossil
+				if (fossilPositions.indexOf(blockIndex) !== -1) {
+					block.hasFossil = true;
+					var fossilTypeIndex = Math.floor(Math.random() * fossilTypes.length);
+					block.fossilType = fossilTypes[fossilTypeIndex];
+				}
+				self.blocks.push(block);
+				self.addChild(block);
+				blockIndex++;
+			}
+		}
+		self.totalBlocks = self.blocks.length;
+	};
+	self.revealFossil = function (fossilType, x, y) {
+		var fossil = new Fossil(fossilType);
+		fossil.x = x;
+		fossil.y = y;
+		// Animate fossil appearance
+		fossil.alpha = 0;
+		fossil.scaleX = 0;
+		fossil.scaleY = 0;
+		self.fossils.push(fossil);
+		self.addChild(fossil);
+		tween(fossil, {
+			alpha: 1,
+			scaleX: 1,
+			scaleY: 1
+		}, {
+			duration: 400,
+			easing: tween.easeOut
+		});
+	};
+	self.checkBlockCollection = function () {
+		self.blocksCollected++;
+		if (self.blocksCollected >= self.totalBlocks) {
+			// All blocks collected, show any remaining fossils
+			for (var i = 0; i < self.blocks.length; i++) {
+				var block = self.blocks[i];
+				if (block.hasFossil && !block.isCollected) {
+					self.revealFossil(block.fossilType, block.x, block.y);
+				}
+			}
+		}
+	};
+	self.checkLevelComplete = function () {
+		if (self.fossilsCollected >= self.totalFossils) {
+			LK.getSound('levelComplete').play();
+			// Level completion bonus
+			var timeBonus = Math.max(0, 1000 - Math.floor(levelTimer / 10));
+			LK.setScore(LK.getScore() + timeBonus);
+			scoreText.setText('Score: ' + LK.getScore());
+			// Progress to next level after delay
+			LK.setTimeout(function () {
+				if (currentLevelNumber < 20) {
+					startLevel(currentLevelNumber + 1);
+				} else {
+					// Game complete
+					LK.showYouWin();
+				}
+			}, 2000);
+		}
+	};
+	return self;
+});
+var LimestoneBlock = Container.expand(function () {
+	var self = Container.call(this);
+	var blockGraphics = self.attachAsset('limestone', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.hasFossil = false;
+	self.fossilType = null;
+	self.isCollected = false;
+	self.down = function (x, y, obj) {
+		if (!self.isCollected) {
+			self.collectBlock();
+		}
+	};
+	self.collectBlock = function () {
+		self.isCollected = true;
+		LK.getSound('dig').play();
+		// Animate collection
+		tween(self, {
+			scaleX: 0,
+			scaleY: 0,
+			alpha: 0
+		}, {
+			duration: 300,
+			easing: tween.easeIn,
+			onFinish: function onFinish() {
+				if (self.hasFossil) {
+					currentLevel.revealFossil(self.fossilType, self.x, self.y);
+				}
+				currentLevel.checkBlockCollection();
+			}
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x2F4F4F
+});
+
+/**** 
+* Game Code
+****/ 
+var gameState = 'nickname'; // 'nickname', 'playing'
+var playerNickname = '';
+var alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
+var currentLetterIndex = 0;
+var currentLevelNumber = 1;
+var currentLevel = null;
+var levelTimer = 0;
+// UI Elements
+var nicknameText = new Text2('Enter Nickname: A', {
+	size: 80,
+	fill: '#FFFFFF'
+});
+nicknameText.anchor.set(0.5, 0.5);
+nicknameText.x = 1024;
+nicknameText.y = 800;
+var instructionText = new Text2('Use arrows to select letters, then tap Start', {
+	size: 50,
+	fill: '#CCCCCC'
+});
+instructionText.anchor.set(0.5, 0.5);
+instructionText.x = 1024;
+instructionText.y = 900;
+var scoreText = new Text2('Score: 0', {
+	size: 60,
+	fill: '#FFFFFF'
+});
+scoreText.anchor.set(0, 0);
+var levelText = new Text2('Level: 1', {
+	size: 60,
+	fill: '#FFFFFF'
+});
+levelText.anchor.set(1, 0);
+var timerText = new Text2('Time: 0', {
+	size: 50,
+	fill: '#FFFFFF'
+});
+timerText.anchor.set(0.5, 0);
+// Nickname input elements
+var leftArrow = game.attachAsset('arrowLeft', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
+leftArrow.x = 800;
+leftArrow.y = 1000;
+var rightArrow = game.attachAsset('arrowRight', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
+rightArrow.x = 1248;
+rightArrow.y = 1000;
+var startButton = game.attachAsset('startButton', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
+startButton.x = 1024;
+startButton.y = 1200;
+var startButtonText = new Text2('START', {
+	size: 40,
+	fill: '#FFFFFF'
+});
+startButtonText.anchor.set(0.5, 0.5);
+startButtonText.x = 1024;
+startButtonText.y = 1200;
+// Add nickname UI to game
+game.addChild(nicknameText);
+game.addChild(instructionText);
+game.addChild(leftArrow);
+game.addChild(rightArrow);
+game.addChild(startButton);
+game.addChild(startButtonText);
+// Add game UI to GUI
+LK.gui.topLeft.addChild(scoreText);
+scoreText.x = 120;
+scoreText.y = 20;
+LK.gui.topRight.addChild(levelText);
+levelText.x = -20;
+levelText.y = 20;
+LK.gui.top.addChild(timerText);
+timerText.y = 100;
+function updateNicknameDisplay() {
+	var displayText = 'Enter Nickname: ' + playerNickname + alphabet[currentLetterIndex];
+	nicknameText.setText(displayText);
+}
+function startLevel(levelNumber) {
+	// Clean up previous level
+	if (currentLevel) {
+		currentLevel.destroy();
+	}
+	currentLevelNumber = levelNumber;
+	levelTimer = 0;
+	// Create new level
+	currentLevel = new Level(levelNumber);
+	currentLevel.createLevel();
+	game.addChild(currentLevel);
+	levelText.setText('Level: ' + levelNumber);
+}
+function startGame() {
+	if (playerNickname.length === 0) return;
+	gameState = 'playing';
+	// Hide nickname UI
+	nicknameText.visible = false;
+	instructionText.visible = false;
+	leftArrow.visible = false;
+	rightArrow.visible = false;
+	startButton.visible = false;
+	startButtonText.visible = false;
+	// Start first level
+	startLevel(1);
+}
+// Event handlers
+leftArrow.down = function (x, y, obj) {
+	if (gameState !== 'nickname') return;
+	currentLetterIndex = (currentLetterIndex - 1 + alphabet.length) % alphabet.length;
+	updateNicknameDisplay();
+};
+rightArrow.down = function (x, y, obj) {
+	if (gameState !== 'nickname') return;
+	currentLetterIndex = (currentLetterIndex + 1) % alphabet.length;
+	updateNicknameDisplay();
+};
+startButton.down = function (x, y, obj) {
+	if (gameState !== 'nickname') return;
+	startGame();
+};
+game.down = function (x, y, obj) {
+	if (gameState === 'nickname') {
+		// Add current letter to nickname
+		if (playerNickname.length < 12) {
+			playerNickname += alphabet[currentLetterIndex];
+			currentLetterIndex = 0;
+			updateNicknameDisplay();
+		}
+	}
+};
+// Game update loop
+game.update = function () {
+	if (gameState === 'playing') {
+		levelTimer++;
+		timerText.setText('Time: ' + Math.floor(levelTimer / 60));
+	}
+};
+// Initialize display
+updateNicknameDisplay();
\ No newline at end of file