===================================================================
--- original.js
+++ change.js
@@ -141,8 +141,36 @@
 			}
 		}
 	};
 });
+// GoodMonster class representing a new type of monster
+var GoodMonster = Container.expand(function () {
+	var self = Container.call(this);
+	var goodMonsterGraphics = self.attachAsset('goodMonster', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 100;
+	self.attack = 15;
+	self.update = function () {
+		// Update logic for GoodMonster
+		// Move towards the hero
+		var dx = hero.x - self.x;
+		var dy = hero.y - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 0) {
+			self.x += dx / distance * 1.3; // Move towards hero at speed 1.3
+			self.y += dy / distance * 1.3;
+		}
+		// Check for collision with hero
+		if (self.intersects(hero)) {
+			hero.health -= self.attack;
+			if (hero.health <= 0) {
+				LK.showGameOver();
+			}
+		}
+	};
+});
 //<Assets used in the game will automatically appear here>
 //<Write imports for supported plugins here>
 // Hero class representing the player's character
 var Hero = Container.expand(function () {
@@ -215,9 +243,9 @@
 });
 background.x = 2048 / 2;
 background.y = 2732 / 2;
 game.addChild(background);
-// Initialize hero, enemies, and enemy2
+// Initialize hero, enemies, enemy2, and goodMonsters
 var hero = game.addChild(new Hero());
 hero.x = 2048 / 2;
 hero.y = 2732 - 200;
 var enemies = [];
@@ -227,8 +255,17 @@
 	enemy.y = 200;
 	enemies.push(enemy);
 	game.addChild(enemy);
 }
+// Initialize GoodMonster instances
+var goodMonsters = [];
+for (var g = 0; g < 2; g++) {
+	var goodMonster = new GoodMonster();
+	goodMonster.x = 600 + g * 500;
+	goodMonster.y = 150;
+	goodMonsters.push(goodMonster);
+	game.addChild(goodMonster);
+}
 // Infinite spawning of enemies
 if (enemies.length < 5) {
 	var newEnemy = new Enemy();
 	newEnemy.x = Math.random() * 2048;
@@ -274,8 +311,31 @@
 // Handle game updates
 game.update = function () {
 	// Update enemies
 	hero.update();
+	// Update goodMonsters
+	for (var g = goodMonsters.length - 1; g >= 0; g--) {
+		var goodMonster = goodMonsters[g];
+		goodMonster.update();
+		// Check for collision with hero
+		if (hero.intersects(goodMonster)) {
+			hero.health -= goodMonster.attack;
+			if (hero.health <= 0) {
+				LK.showGameOver();
+			}
+		}
+		// Spawn motli when GoodMonster is destroyed
+		if (goodMonster.health <= 0) {
+			goodMonster.destroy();
+			goodMonsters.splice(g, 1);
+			for (var m = 0; m < 2; m++) {
+				var motli = new DmgAttack();
+				motli.x = goodMonster.x + (Math.random() - 0.5) * 100;
+				motli.y = goodMonster.y + (Math.random() - 0.5) * 100;
+				game.addChild(motli);
+			}
+		}
+	}
 	// Update enemies
 	// Automatically attack red and blue monsters
 	for (var i = enemies.length - 1; i >= 0; i--) {
 		var enemy = enemies[i];