===================================================================
--- original.js
+++ change.js
@@ -1,7 +1,25 @@
 /**** 
 * Classes
 ****/ 
+// StartButton class
+var StartButton = Container.expand(function () {
+	var self = Container.call(this);
+	// Initialize start button with a shape asset
+	var startButtonGraphics = self.attachAsset('startButton', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		shape: 'box',
+		width: 400,
+		height: 200,
+		color: 0x0d6eaf // Blue color
+	});
+	// Method to handle start button click
+	self.on('down', function () {
+		self.destroy(); // Destroy start button after click
+		startGame(); // Start the game
+	});
+});
 // Assets will be automatically created based on usage in the code.
 // Target class
 var Target = Container.expand(function () {
 	var self = Container.call(this);
@@ -31,31 +49,8 @@
 		LK.setScore(LK.getScore() + 1); // Increase score
 		self.destroy(); // Destroy target after click
 	});
 });
-// Timer class
-var Timer = Container.expand(function () {
-	var self = Container.call(this);
-	// Initialize timer with a text asset
-	var timerGraphics = new Text2('30', {
-		size: 50,
-		fill: "#ffffff"
-	});
-	self.timeLeft = 30;
-	self.addChild(timerGraphics);
-	timerGraphics.anchor.set(0.5, 0.5);
-	timerGraphics.x = self.width / 2;
-	timerGraphics.y = self.height / 2;
-	// Method to decrease the timer
-	self.tick = function () {
-		if (self.timeLeft > 0) {
-			self.timeLeft--;
-			timerGraphics.text = self.timeLeft.toString();
-		} else {
-			self.destroy(); // Destroy timer if it's 0
-		}
-	};
-});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -65,24 +60,27 @@
 
 /**** 
 * Game Code
 ****/ 
-// Initialize timer
-var timer = new Timer();
-timer.x = 2048 / 2; // Center the timer horizontally
-timer.y = 50; // Position the timer at the top of the screen
-game.addChild(timer); // Add timer to the game
+// Initialize score and targets array
 var targets = [];
 var gameDuration = 30000; // 30 seconds in milliseconds
 var targetSpawnInterval = 500; // 0.5 seconds in milliseconds
-var gameEndTime = Date.now() + gameDuration; // Calculate game end time
+var gameEndTime; // Game end time will be set when the game starts
+var startButton = new StartButton();
+startButton.x = 2048 / 2; // Center the start button
+startButton.y = 2732 / 2;
+game.addChild(startButton);
 // Create score display
 var scoreTxt = new Text2('0', {
 	size: 150,
 	fill: "#ffffff"
 });
 LK.gui.top.addChild(scoreTxt); // Add score display to the top-center of the screen
 // Function to spawn targets
+function startGame() {
+	gameEndTime = Date.now() + gameDuration; // Calculate game end time
+}
 function spawnTarget() {
 	if (Date.now() < gameEndTime) {
 		// Check if game time is not over
 		var target = new Target();
@@ -104,14 +102,10 @@
 			// Check if target has been destroyed
 			targets.splice(index, 1); // Remove target from array
 		}
 	});
-	// Update timer every second
-	if (LK.ticks % 60 == 0) {
-		timer.tick();
-	}
-	// End game when timer is 0
-	if (timer.timeLeft <= 0) {
+	// End game when time is up
+	if (Date.now() >= gameEndTime) {
 		LK.showGameOver();
 	}
 });
 // Spawn targets at intervals