===================================================================
--- original.js
+++ change.js
@@ -4,14 +4,8 @@
 	self.speed = 5;
 	self.move = function () {};
 	self.punch = function () {};
 });
-var Enemy = Container.expand(function () {
-	var self = Container.call(this);
-	var enemyGraphics = self.createAsset('enemy', 'Enemy character', .5, .5);
-	self.speed = 3;
-	self.move = function () {};
-});
 var Punch = Container.expand(function () {
 	var self = Container.call(this);
 	var punchGraphics = self.createAsset('punch', 'Punch Graphics', .5, .5);
 	self.speed = 10;
@@ -40,36 +34,13 @@
 		self.addChild(punch);
 	});
 	LK.on('tick', function () {
 		hero.move();
-		for (var i = 0; i < enemies.length; i++) {
-			enemies[i].move();
-			if (hero.intersects(enemies[i])) {
-				isGameOver = true;
-			}
-		}
 		for (var i = 0; i < punches.length; i++) {
 			punches[i].move();
-			for (var j = 0; j < enemies.length; j++) {
-				if (punches[i].intersects(enemies[j])) {
-					enemies[j].destroy();
-					enemies.splice(j, 1);
-					punches[i].destroy();
-					punches.splice(i, 1);
-					scoreTxt.setText(parseInt(scoreTxt.text) + 1);
-					break;
-				}
-			}
 		}
 		if (isGameOver) {
 			LK.effects.flashScreen(0xff0000, 1000);
 			LK.showGameOver();
 		}
-		if (tickOffset++ % 60 == 0) {
-			var enemy = new Enemy();
-			enemy.x = Math.random() * 2048;
-			enemy.y = Math.random() * 2732;
-			enemies.push(enemy);
-			self.addChild(enemy);
-		}
 	});
 });