===================================================================
--- original.js
+++ change.js
@@ -1,107 +1,126 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
+// Class for the Arena
+var Arena = Container.expand(function () {
+	var self = Container.call(this);
+	self.update = function () {
+		// Update logic for Arena
+	};
+});
 //<Assets used in the game will automatically appear here>
 //<Write imports for supported plugins here>
 // Class for a card
 var Card = Container.expand(function () {
-  var self = Container.call(this);
-  var cardGraphics = self.attachAsset('card', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Update logic for card
-  };
+	var self = Container.call(this);
+	var cardGraphics = self.attachAsset('card', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Update logic for card
+	};
 });
 // Class for a tower
 var Tower = Container.expand(function () {
-  var self = Container.call(this);
-  var towerGraphics = self.attachAsset('tower', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Update logic for tower
-  };
+	var self = Container.call(this);
+	var towerGraphics = self.attachAsset('tower', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Update logic for tower
+	};
 });
 // Class for a troop
 var Troop = Container.expand(function () {
-  var self = Container.call(this);
-  var troopGraphics = self.attachAsset('troop', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Update logic for troop
-  };
+	var self = Container.call(this);
+	var troopGraphics = self.attachAsset('troop', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Update logic for troop
+	};
 });
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize arrays for cards, towers, and troops
 var cards = [];
 var towers = [];
 var troops = [];
 // Function to handle game updates
 game.update = function () {
-  // Update all cards
-  for (var i = 0; i < cards.length; i++) {
-    cards[i].update();
-  }
-  // Update all towers
-  for (var i = 0; i < towers.length; i++) {
-    towers[i].update();
-  }
-  // Update all troops
-  for (var i = 0; i < troops.length; i++) {
-    troops[i].update();
-  }
+	// Update all cards
+	for (var i = 0; i < cards.length; i++) {
+		cards[i].update();
+	}
+	// Update all towers
+	for (var i = 0; i < towers.length; i++) {
+		towers[i].update();
+	}
+	// Update all troops
+	for (var i = 0; i < troops.length; i++) {
+		troops[i].update();
+	}
+	// Update the Arena
+	arena.update();
 };
 // Function to handle game start
 function startGame() {
-  // Initialize game elements
-  initializeCards();
-  initializeTowers();
-  initializeTroops();
+	// Initialize game elements
+	initializeCards();
+	initializeTowers();
+	initializeTroops();
 }
 // Function to initialize cards
 function initializeCards() {
-  for (var i = 0; i < 5; i++) {
-    var card = new Card();
-    card.x = 100 + i * 200;
-    card.y = 2500;
-    cards.push(card);
-    game.addChild(card);
-  }
+	for (var i = 0; i < 5; i++) {
+		var card = new Card();
+		card.x = 100 + i * 200;
+		card.y = 2500;
+		cards.push(card);
+		game.addChild(card);
+	}
 }
 // Function to initialize towers
 function initializeTowers() {
-  for (var i = 0; i < 3; i++) {
-    var tower = new Tower();
-    tower.x = 500 + i * 500;
-    tower.y = 2000;
-    towers.push(tower);
-    game.addChild(tower);
-  }
+	for (var i = 0; i < 3; i++) {
+		var tower = new Tower();
+		tower.x = 500 + i * 500;
+		tower.y = 2000;
+		towers.push(tower);
+		game.addChild(tower);
+	}
 }
 // Function to initialize troops
 function initializeTroops() {
-  for (var i = 0; i < 10; i++) {
-    var troop = new Troop();
-    troop.x = 100 + i * 200;
-    troop.y = 1500;
-    troops.push(troop);
-    game.addChild(troop);
-  }
+	for (var i = 0; i < 10; i++) {
+		var troop = new Troop();
+		troop.x = 100 + i * 200;
+		troop.y = 1500;
+		troops.push(troop);
+		game.addChild(troop);
+	}
 }
+// Function to initialize the Arena
+function initializeArena() {
+	var arena = new Arena();
+	arena.x = 0;
+	arena.y = 0;
+	game.addChild(arena);
+	game.children.push(arena);
+}
 // Start the game
-startGame();
\ No newline at end of file
+startGame();
+// Initialize the Arena
+initializeArena();
\ No newline at end of file