===================================================================
--- original.js
+++ change.js
@@ -1,14 +1,15 @@
 /**** 
 * Classes
 ****/
-var PowerUp = Container.expand(function () {
+// LifePickup class
+var LifePickup = Container.expand(function () {
 	var self = Container.call(this);
-	self.type = Math.floor(Math.random() * 3);
-	var powerUpGraphics = self.createAsset('powerUp' + self.type, 'PowerUp Graphics', 0.5, 0.5);
-	self.speed = 2;
-	self.move = function () {
-		self.y += self.speed;
+	var lifeGraphics = self.createAsset('lifePickup', 'Extra Life Pickup', 0.5, 0.5);
+	self.pickup = function (hero) {
+		hero.lives += 1;
+		livesDisplay.updateLives(hero.lives);
+		self.destroy();
 	};
 });
 // HealthBar class
 var LivesDisplay = Container.expand(function () {
@@ -156,9 +157,8 @@
 // Initialize enemies and bullets arrays
 var enemies = [];
 var bullets = [];
 var enemyBullets = []; // Array for bullets shot by ShootingEnemy
-var powerUps = []; // Array for power-ups that are currently in the game
 // Initialize firing rate, enemy spawn rate, and wave system
 var firingRate = 30; // Increased firing rate (ticks)
 var spawnRate = 180; // Increased enemy spawn rate (ticks) to decrease intensity
 var waveCount = 0; // Number of waves that have passed
@@ -247,18 +247,17 @@
 				// Destroy enemy and update score
 				score += 1; // Increment score
 				scoreDisplay.updateScore(score); // Update score display
 				spawnRate = Math.max(30, spawnRate - 5); // Decrease spawn rate by 5 ticks to a minimum of 30 ticks
+				// Chance to drop a LifePickup
+				if (Math.random() < 0.01) {
+					var lifePickup = new LifePickup();
+					lifePickup.x = enemies[j].x;
+					lifePickup.y = enemies[j].y;
+					game.addChild(lifePickup);
+				}
 				enemies[j].destroy();
 				enemies.splice(j, 1);
-				// 20% chance to spawn a power-up
-				if (Math.random() < 0.2) {
-					var powerUp = new PowerUp();
-					powerUp.x = bullets[i].x;
-					powerUp.y = bullets[i].y;
-					powerUps.push(powerUp);
-					game.addChild(powerUp);
-				}
 				// Destroy bullet
 				bullets[i].destroy();
 				bullets.splice(i, 1);
 				break; // Break out of the enemies loop since the bullet is destroyed
@@ -282,38 +281,8 @@
 				if (hero.lives <= 0) {
 					LK.showGameOver(); // If no lives left, show game over
 					return;
 				}
-				// Move power-ups and check for collisions with the hero
-				for (var i = powerUps.length - 1; i >= 0; i--) {
-					powerUps[i].move();
-					if (powerUps[i].intersects(hero)) {
-						// Apply power-up effect based on its type
-						switch (powerUps[i].type) {
-							case 0:
-								// Increase hero's movement speed temporarily
-								hero.speed += 2;
-								LK.setTimeout(function () {
-									hero.speed -= 2;
-								}, 5000);
-								break;
-							case 1:
-								// Increase hero's firing rate temporarily
-								firingRate = Math.max(10, firingRate - 10);
-								LK.setTimeout(function () {
-									firingRate = Math.min(30, firingRate + 10);
-								}, 5000);
-								break;
-							case 2:
-								// Increase hero's lives
-								hero.lives = Math.min(5, hero.lives + 1);
-								livesDisplay.updateLives(hero.lives);
-								break;
-						}
-						powerUps[i].destroy();
-						powerUps.splice(i, 1);
-					}
-				}
 			}
 			enemies[j].destroy(); // Destroy the enemy that collided with the hero
 			enemies.splice(j, 1);
 		}
@@ -348,8 +317,14 @@
 			enemyBullets[i].destroy();
 			enemyBullets.splice(i, 1);
 		}
 	}
+	// Check for hero collision with LifePickup
+	for (var i = game.children.length - 1; i >= 0; i--) {
+		if (game.children[i] instanceof LifePickup && game.children[i].intersects(hero)) {
+			game.children[i].pickup(hero);
+		}
+	}
 
 	// Fire bullets
 	if (LK.ticks % firingRate === 0) {
 		fireBullet();