===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,190 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Card = Container.expand(function (cardType) {
+	var self = Container.call(this);
+	self.cardType = cardType;
+	self.isFlipped = false;
+	self.isMatched = false;
+	self.isAnimating = false;
+	var cardBackAsset = 'cardBack';
+	var cardFrontAsset = 'cardFront' + cardType;
+	self.backGraphics = self.attachAsset(cardBackAsset, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.frontGraphics = self.attachAsset(cardFrontAsset, {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: 0
+	});
+	self.flip = function (showFront) {
+		if (self.isAnimating) return;
+		self.isAnimating = true;
+		LK.getSound('cardFlip').play();
+		// First half of flip animation - scale to 0 on X axis
+		tween(self, {
+			scaleX: 0
+		}, {
+			duration: 150,
+			easing: tween.easeIn,
+			onFinish: function onFinish() {
+				// Switch visibility
+				if (showFront) {
+					self.backGraphics.alpha = 0;
+					self.frontGraphics.alpha = 1;
+					self.isFlipped = true;
+				} else {
+					self.backGraphics.alpha = 1;
+					self.frontGraphics.alpha = 0;
+					self.isFlipped = false;
+				}
+				// Second half of flip animation - scale back to 1
+				tween(self, {
+					scaleX: 1
+				}, {
+					duration: 150,
+					easing: tween.easeOut,
+					onFinish: function onFinish() {
+						self.isAnimating = false;
+					}
+				});
+			}
+		});
+	};
+	self.setMatched = function () {
+		self.isMatched = true;
+		// Slightly fade matched cards
+		tween(self, {
+			alpha: 0.7
+		}, {
+			duration: 300
+		});
+	};
+	self.down = function (x, y, obj) {
+		if (self.isAnimating || self.isFlipped || self.isMatched) return;
+		if (flippedCards.length >= 2) return;
+		self.flip(true);
+		flippedCards.push(self);
+		if (flippedCards.length === 2) {
+			moves++;
+			movesText.setText('Moves: ' + moves);
+			LK.setTimeout(function () {
+				checkMatch();
+			}, 1000);
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x2d3436
+});
+
+/**** 
+* Game Code
+****/ 
+var gridRows = 3;
+var gridCols = 4;
+var totalPairs = gridRows * gridCols / 2;
+var cards = [];
+var flippedCards = [];
+var matchedPairs = 0;
+var moves = 0;
+// Create UI
+var titleText = new Text2('Memory Match', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+titleText.anchor.set(0.5, 0);
+LK.gui.top.addChild(titleText);
+titleText.y = 100;
+var movesText = new Text2('Moves: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+movesText.anchor.set(0.5, 0);
+LK.gui.top.addChild(movesText);
+movesText.y = 250;
+var pairsText = new Text2('Pairs: 0/' + totalPairs, {
+	size: 80,
+	fill: 0xFFFFFF
+});
+pairsText.anchor.set(0.5, 0);
+LK.gui.top.addChild(pairsText);
+pairsText.y = 350;
+// Generate card types for pairs
+var cardTypes = [];
+for (var i = 1; i <= totalPairs; i++) {
+	cardTypes.push(i);
+	cardTypes.push(i); // Add each type twice for pairs
+}
+// Shuffle the card types
+function shuffleArray(array) {
+	for (var i = array.length - 1; i > 0; i--) {
+		var j = Math.floor(Math.random() * (i + 1));
+		var temp = array[i];
+		array[i] = array[j];
+		array[j] = temp;
+	}
+	return array;
+}
+cardTypes = shuffleArray(cardTypes);
+// Calculate grid positioning
+var cardWidth = 220;
+var cardHeight = 280;
+var cardSpacing = 20;
+var gridWidth = cardWidth * gridCols + cardSpacing * (gridCols - 1);
+var gridHeight = cardHeight * gridRows + cardSpacing * (gridRows - 1);
+var startX = (2048 - gridWidth) / 2 + cardWidth / 2;
+var startY = (2732 - gridHeight) / 2 + cardHeight / 2;
+// Create and position cards
+var cardIndex = 0;
+for (var row = 0; row < gridRows; row++) {
+	for (var col = 0; col < gridCols; col++) {
+		var card = new Card(cardTypes[cardIndex]);
+		var cardX = startX + col * (cardWidth + cardSpacing);
+		var cardY = startY + row * (cardHeight + cardSpacing);
+		card.x = cardX;
+		card.y = cardY;
+		cards.push(card);
+		game.addChild(card);
+		cardIndex++;
+	}
+}
+function checkMatch() {
+	if (flippedCards.length !== 2) return;
+	var card1 = flippedCards[0];
+	var card2 = flippedCards[1];
+	if (card1.cardType === card2.cardType) {
+		// Match found
+		LK.getSound('match').play();
+		card1.setMatched();
+		card2.setMatched();
+		matchedPairs++;
+		pairsText.setText('Pairs: ' + matchedPairs + '/' + totalPairs);
+		// Check for win condition
+		if (matchedPairs === totalPairs) {
+			LK.setTimeout(function () {
+				LK.showYouWin();
+			}, 500);
+		}
+	} else {
+		// No match
+		LK.getSound('noMatch').play();
+		card1.flip(false);
+		card2.flip(false);
+	}
+	flippedCards = [];
+}
+game.update = function () {
+	// Game logic is handled by card interactions and timeouts
+};
\ No newline at end of file