===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,224 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var EnemyBullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('enemyBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+var EnemyShip = Container.expand(function () {
+	var self = Container.call(this);
+	var shipGraphics = self.attachAsset('enemyShip', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 3;
+	self.health = 1;
+	self.shootTimer = 0;
+	self.shootInterval = 60 + Math.random() * 120; // Random shooting interval
+	self.update = function () {
+		self.y += self.speed;
+		// Enemy shooting logic
+		self.shootTimer++;
+		if (self.shootTimer >= self.shootInterval) {
+			self.shootTimer = 0;
+			self.shootInterval = 60 + Math.random() * 120; // Reset with new random interval
+			// Create enemy bullet
+			var bullet = new EnemyBullet();
+			bullet.x = self.x;
+			bullet.y = self.y + 40;
+			bullet.lastY = bullet.y;
+			enemyBullets.push(bullet);
+			game.addChild(bullet);
+		}
+	};
+	return self;
+});
+var PlayerBullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('playerBullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -12;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+var PlayerShip = Container.expand(function () {
+	var self = Container.call(this);
+	var shipGraphics = self.attachAsset('playerShip', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.shootTimer = 0;
+	self.shootInterval = 15; // Shoot every 15 ticks (4 times per second)
+	self.update = function () {
+		// Auto-shooting logic
+		self.shootTimer++;
+		if (self.shootTimer >= self.shootInterval) {
+			self.shootTimer = 0;
+			// Create player bullet
+			var bullet = new PlayerBullet();
+			bullet.x = self.x;
+			bullet.y = self.y - 50;
+			bullet.lastY = bullet.y;
+			playerBullets.push(bullet);
+			game.addChild(bullet);
+			LK.getSound('shoot').play();
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x000011
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var playerBullets = [];
+var enemyBullets = [];
+var enemies = [];
+var enemySpawnTimer = 0;
+var enemySpawnInterval = 120; // Start with 2 seconds between spawns
+var dragNode = null;
+var difficultyTimer = 0;
+// Create player ship
+var player = game.addChild(new PlayerShip());
+player.x = 1024; // Center horizontally
+player.y = 2400; // Near bottom of screen
+// Create score display
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+scoreTxt.setText(LK.getScore());
+// Touch/drag controls
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		// Keep player within screen bounds
+		dragNode.x = Math.max(40, Math.min(2008, x));
+		dragNode.y = Math.max(100, Math.min(2632, y));
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	dragNode = player;
+	handleMove(x, y, obj);
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+game.update = function () {
+	// Update difficulty over time
+	difficultyTimer++;
+	if (difficultyTimer % 600 == 0) {
+		// Every 10 seconds
+		enemySpawnInterval = Math.max(30, enemySpawnInterval - 10); // Faster spawning, minimum 0.5 seconds
+	}
+	// Spawn enemies
+	enemySpawnTimer++;
+	if (enemySpawnTimer >= enemySpawnInterval) {
+		enemySpawnTimer = 0;
+		var enemy = new EnemyShip();
+		enemy.x = 100 + Math.random() * 1848; // Random x position within screen
+		enemy.y = -50; // Start above screen
+		enemy.lastY = enemy.y;
+		enemy.speed = 2 + Math.random() * 3 + LK.getScore() / 50; // Increase speed with score
+		enemies.push(enemy);
+		game.addChild(enemy);
+	}
+	// Update and check player bullets
+	for (var i = playerBullets.length - 1; i >= 0; i--) {
+		var bullet = playerBullets[i];
+		if (bullet.lastY === undefined) bullet.lastY = bullet.y;
+		// Remove bullets that go off screen
+		if (bullet.lastY >= -25 && bullet.y < -25) {
+			bullet.destroy();
+			playerBullets.splice(i, 1);
+			continue;
+		}
+		// Check collision with enemies
+		var hitEnemy = false;
+		for (var j = enemies.length - 1; j >= 0; j--) {
+			var enemy = enemies[j];
+			if (bullet.intersects(enemy)) {
+				// Enemy destroyed
+				LK.setScore(LK.getScore() + 10);
+				scoreTxt.setText(LK.getScore());
+				// Visual effect
+				LK.effects.flashObject(enemy, 0xffffff, 200);
+				// Clean up
+				bullet.destroy();
+				enemy.destroy();
+				playerBullets.splice(i, 1);
+				enemies.splice(j, 1);
+				LK.getSound('enemyDestroy').play();
+				hitEnemy = true;
+				break;
+			}
+		}
+		if (!hitEnemy) {
+			bullet.lastY = bullet.y;
+		}
+	}
+	// Update and check enemy bullets
+	for (var i = enemyBullets.length - 1; i >= 0; i--) {
+		var bullet = enemyBullets[i];
+		if (bullet.lastY === undefined) bullet.lastY = bullet.y;
+		// Remove bullets that go off screen
+		if (bullet.lastY <= 2757 && bullet.y > 2757) {
+			bullet.destroy();
+			enemyBullets.splice(i, 1);
+			continue;
+		}
+		// Check collision with player
+		if (bullet.intersects(player)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.getSound('playerHit').play();
+			LK.showGameOver();
+			return;
+		}
+		bullet.lastY = bullet.y;
+	}
+	// Update and check enemies
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		if (enemy.lastY === undefined) enemy.lastY = enemy.y;
+		// Remove enemies that go off screen
+		if (enemy.lastY <= 2757 && enemy.y > 2757) {
+			enemy.destroy();
+			enemies.splice(i, 1);
+			continue;
+		}
+		// Check collision with player
+		if (enemy.intersects(player)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.getSound('playerHit').play();
+			LK.showGameOver();
+			return;
+		}
+		enemy.lastY = enemy.y;
+	}
+};
\ No newline at end of file