===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,50 @@
-/****
+/**** 
+* Classes
+****/ 
+var Grid = Container.expand(function () {
+	var self = Container.call(this);
+	// Grid configuration
+	self.rows = 9;
+	self.cols = 9;
+	self.cellSize = 100; // Size of each grid cell
+	self.spacing = 10; // Spacing between cells
+	// Calculate total grid dimensions
+	self.gridWidth = self.cellSize * self.cols + self.spacing * (self.cols - 1);
+	self.gridHeight = self.cellSize * self.rows + self.spacing * (self.rows - 1);
+	// Create cells for the grid
+	self.createGrid = function () {
+		for (var row = 0; row < self.rows; row++) {
+			for (var col = 0; col < self.cols; col++) {
+				var cell = self.attachAsset('cuadricula', {
+					anchorX: 0,
+					anchorY: 0
+				});
+				// Position the cell with spacing
+				cell.x = col * (self.cellSize + self.spacing);
+				cell.y = row * (self.cellSize + self.spacing);
+			}
+		}
+	};
+	// Initialize the grid
+	self.createGrid();
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
+// Create a new grid
 var game = new LK.Game({
-	backgroundColor: 0x000068
-});
\ No newline at end of file
+	backgroundColor: 0xF4FFFF
+});
+
+/**** 
+* Game Code
+****/ 
+// Create a new grid
+var grid = new Grid();
+// Center the grid on the screen
+grid.x = (2048 - grid.gridWidth) / 2;
+grid.y = (2732 - grid.gridHeight) / 2;
+// Add the grid to the game
+game.addChild(grid);
\ No newline at end of file