===================================================================
--- original.js
+++ change.js
@@ -1,104 +1,134 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -10;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y < 0) {
+			self.destroy();
+		}
+	};
+});
 //<Assets used in the game will automatically appear here>
 //<Write imports for supported plugins here>
 // Define a class for the main character
 var Character = Container.expand(function () {
-  var self = Container.call(this);
-  var characterGraphics = self.attachAsset('character', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Character update logic
-  };
+	var self = Container.call(this);
+	var characterGraphics = self.attachAsset('character', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Character update logic
+	};
 });
 // Define a class for obstacles
 var Obstacle = Container.expand(function () {
-  var self = Container.call(this);
-  var obstacleGraphics = self.attachAsset('obstacle', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.update = function () {
-    // Obstacle update logic
-  };
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.update = function () {
+		// Obstacle update logic
+	};
 });
+var Target = Container.expand(function () {
+	var self = Container.call(this);
+	var targetGraphics = self.attachAsset('target', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.update = function () {
+		self.x += self.speed;
+		if (self.x > 2048 - 100 || self.x < 0) {
+			self.speed *= -1;
+		}
+	};
+});
 
-/****
+/**** 
 * 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 character = game.addChild(new Character());
 character.x = 1024; // Center horizontally
-character.y = 2400; // Near the bottom
-var obstacles = [];
+character.y = 2600; // Near the bottom
+var bullets = [];
+var target = game.addChild(new Target());
+target.x = Math.random() * 2048;
+target.y = 200;
 var score = 0;
 // Function to handle character movement
 function moveCharacter(x, y, obj) {
-  character.x = x;
-  character.y = y;
+	character.x = x;
+	character.y = y;
 }
 // Function to create obstacles
 function createObstacle() {
-  var obstacle = new Obstacle();
-  obstacle.x = Math.random() * 2048; // Random horizontal position
-  obstacle.y = 0; // Start at the top
-  obstacles.push(obstacle);
-  game.addChild(obstacle);
+	var obstacle = new Obstacle();
+	obstacle.x = Math.random() * 2048; // Random horizontal position
+	obstacle.y = 0; // Start at the top
+	obstacles.push(obstacle);
+	game.addChild(obstacle);
 }
 // Game update function
 game.update = function () {
-  // Update obstacles
-  for (var i = obstacles.length - 1; i >= 0; i--) {
-    var obstacle = obstacles[i];
-    obstacle.y += 5; // Move downwards
-    // Check for collision with character
-    if (character.intersects(obstacle)) {
-      LK.effects.flashScreen(0xff0000, 1000);
-      LK.showGameOver();
-      return;
-    }
-    // Remove off-screen obstacles
-    if (obstacle.y > 2732) {
-      obstacle.destroy();
-      obstacles.splice(i, 1);
-      score++;
-    }
-  }
-  // Create new obstacles periodically
-  if (LK.ticks % 60 == 0) {
-    createObstacle();
-  }
+	// Update bullets
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		bullet.update();
+		if (bullet.intersects(target)) {
+			bullet.destroy();
+			bullets.splice(i, 1);
+			target.x = Math.random() * 2048;
+			score++;
+			target.speed += 0.1; // Increase difficulty
+		}
+	}
+	// Fire bullet
+	if (LK.ticks % 30 == 0) {
+		var newBullet = new Bullet();
+		newBullet.x = character.x;
+		newBullet.y = character.y;
+		bullets.push(newBullet);
+		game.addChild(newBullet);
+	}
 };
 // Handle touch/mouse events
 game.down = function (x, y, obj) {
-  moveCharacter(x, y, obj);
+	moveCharacter(x, y, obj);
 };
 game.move = function (x, y, obj) {
-  moveCharacter(x, y, obj);
+	moveCharacter(x, y, obj);
 };
 game.up = function (x, y, obj) {
-  // Stop character movement
+	// Stop character movement
 };
 // Display score
 var scoreTxt = new Text2('0', {
-  size: 150,
-  fill: 0xFFFFFF
+	size: 150,
+	fill: 0xFFFFFF
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
 // Update score display
 function updateScore() {
-  scoreTxt.setText(score);
+	scoreTxt.setText("Score: " + score);
 }
 // Set interval to update score display
 LK.setInterval(updateScore, 1000);
\ No newline at end of file