===================================================================
--- original.js
+++ change.js
@@ -1,120 +1,132 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 //<Assets used in the game will automatically appear here>
 // Tile class to represent each tile in the game
 var Tile = Container.expand(function () {
-  var self = Container.call(this);
-  self.value = 2; // Initial value of the tile
-  self.graphics = self.attachAsset('tile', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.updateValue = function (newValue) {
-    self.value = newValue;
-    self.graphics.setText(self.value.toString());
-  };
+	var self = Container.call(this);
+	self.value = 2; // Initial value of the tile
+	self.graphics = self.attachAsset('tile', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.text = new Text2(self.value.toString(), {
+		fontSize: 50,
+		fill: "#ffffff",
+		align: "center"
+	});
+	self.text.anchor.set(0.5, 0.5);
+	self.addChild(self.text);
+	self.updateValue = function (newValue) {
+		self.value = newValue;
+		self.text.setText(self.value.toString());
+		self.graphics.setText(self.value.toString(), {
+			fontSize: 50,
+			fill: "#ffffff",
+			align: "center"
+		});
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize game variables
 var gridSize = 4;
 var tileSize = 200;
 var grid = [];
 var score = 0;
 var scoreTxt = new Text2('0', {
-  size: 150,
-  fill: "#ffffff"
+	size: 150,
+	fill: "#ffffff"
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Initialize the grid with empty tiles
 for (var i = 0; i < gridSize; i++) {
-  grid[i] = [];
-  for (var j = 0; j < gridSize; j++) {
-    var tile = new Tile();
-    tile.x = j * tileSize + tileSize / 2;
-    tile.y = i * tileSize + tileSize / 2;
-    grid[i][j] = tile;
-    game.addChild(tile);
-  }
+	grid[i] = [];
+	for (var j = 0; j < gridSize; j++) {
+		var tile = new Tile();
+		tile.x = j * tileSize + tileSize / 2;
+		tile.y = i * tileSize + tileSize / 2;
+		grid[i][j] = tile;
+		game.addChild(tile);
+	}
 }
 // Function to add a new tile to the grid
 function addNewTile() {
-  var emptyTiles = [];
-  for (var i = 0; i < gridSize; i++) {
-    for (var j = 0; j < gridSize; j++) {
-      if (grid[i][j].value === 0) {
-        emptyTiles.push(grid[i][j]);
-      }
-    }
-  }
-  if (emptyTiles.length > 0) {
-    var randomTile = emptyTiles[Math.floor(Math.random() * emptyTiles.length)];
-    randomTile.updateValue(2);
-  }
+	var emptyTiles = [];
+	for (var i = 0; i < gridSize; i++) {
+		for (var j = 0; j < gridSize; j++) {
+			if (grid[i][j].value === 2) {
+				emptyTiles.push(grid[i][j]);
+			}
+		}
+	}
+	if (emptyTiles.length > 0) {
+		var randomTile = emptyTiles[Math.floor(Math.random() * emptyTiles.length)];
+		randomTile.updateValue(2);
+	}
 }
 // Function to handle swipe events
 function handleSwipe(direction) {
-  var moved = false;
-  if (direction === 'left') {
-    for (var i = 0; i < gridSize; i++) {
-      for (var j = 1; j < gridSize; j++) {
-        if (grid[i][j].value !== 0) {
-          var k = j;
-          while (k > 0 && grid[i][k - 1].value === 0) {
-            grid[i][k - 1].updateValue(grid[i][k].value);
-            grid[i][k].updateValue(0);
-            k--;
-            moved = true;
-          }
-          if (k > 0 && grid[i][k - 1].value === grid[i][k].value) {
-            grid[i][k - 1].updateValue(grid[i][k - 1].value * 2);
-            grid[i][k].updateValue(0);
-            score += grid[i][k - 1].value;
-            scoreTxt.setText(score.toString());
-            moved = true;
-          }
-        }
-      }
-    }
-  }
-  // Handle other directions similarly...
-  if (moved) {
-    addNewTile();
-  }
+	var moved = false;
+	if (direction === 'left') {
+		for (var i = 0; i < gridSize; i++) {
+			for (var j = 1; j < gridSize; j++) {
+				if (grid[i][j].value !== 0) {
+					var k = j;
+					while (k > 0 && grid[i][k - 1].value === 0) {
+						grid[i][k - 1].updateValue(grid[i][k].value);
+						grid[i][k].updateValue(0);
+						k--;
+						moved = true;
+					}
+					if (k > 0 && grid[i][k - 1].value === grid[i][k].value) {
+						grid[i][k - 1].updateValue(grid[i][k - 1].value * 2);
+						grid[i][k].updateValue(0);
+						score += grid[i][k - 1].value;
+						scoreTxt.setText(score.toString());
+						moved = true;
+					}
+				}
+			}
+		}
+	}
+	// Handle other directions similarly...
+	if (moved) {
+		addNewTile();
+	}
 }
 // Event listeners for swipe events
 game.down = function (x, y, obj) {
-  this.startX = x;
-  this.startY = y;
+	this.startX = x;
+	this.startY = y;
 };
 game.up = function (x, y, obj) {
-  var deltaX = x - this.startX;
-  var deltaY = y - this.startY;
-  if (Math.abs(deltaX) > Math.abs(deltaY)) {
-    if (deltaX > 0) {
-      handleSwipe('right');
-    } else {
-      handleSwipe('left');
-    }
-  } else {
-    if (deltaY > 0) {
-      handleSwipe('down');
-    } else {
-      handleSwipe('up');
-    }
-  }
+	var deltaX = x - this.startX;
+	var deltaY = y - this.startY;
+	if (Math.abs(deltaX) > Math.abs(deltaY)) {
+		if (deltaX > 0) {
+			handleSwipe('right');
+		} else {
+			handleSwipe('left');
+		}
+	} else {
+		if (deltaY > 0) {
+			handleSwipe('down');
+		} else {
+			handleSwipe('up');
+		}
+	}
 };
 // Initialize the game with two tiles
 addNewTile();
 addNewTile();
\ No newline at end of file