===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,290 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var bulletGraphics = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 8;
+	self.update = function () {
+		self.x += self.speed;
+	};
+	return self;
+});
+var Enemy = Container.expand(function () {
+	var self = Container.call(this);
+	var enemyGraphics = self.attachAsset('enemy', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.speed = -2;
+	self.update = function () {
+		self.x += self.speed;
+	};
+	return self;
+});
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	return self;
+});
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var playerGraphics = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	self.velocityY = 0;
+	self.onGround = false;
+	self.jumpSpeed = -25;
+	self.gravity = 1.2;
+	self.speed = 3;
+	self.update = function () {
+		// Apply gravity
+		self.velocityY += self.gravity;
+		self.y += self.velocityY;
+		// Move forward automatically
+		self.x += self.speed;
+		// Check ground collision
+		if (self.y >= groundY) {
+			self.y = groundY;
+			self.velocityY = 0;
+			self.onGround = true;
+		} else {
+			self.onGround = false;
+		}
+	};
+	self.jump = function () {
+		if (self.onGround) {
+			self.velocityY = self.jumpSpeed;
+			self.onGround = false;
+		}
+	};
+	return self;
+});
+var Table = Container.expand(function () {
+	var self = Container.call(this);
+	var tableGraphics = self.attachAsset('table', {
+		anchorX: 0.5,
+		anchorY: 1.0
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var player;
+var bullets = [];
+var enemies = [];
+var obstacles = [];
+var table;
+var platform;
+var lives = 10;
+var currentLevel = 1;
+var groundY = 2500;
+var cameraX = 0;
+var levelComplete = false;
+// UI Elements
+var livesText = new Text2('Lives: 10', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+livesText.anchor.set(0, 0);
+LK.gui.topLeft.addChild(livesText);
+var levelText = new Text2('Level 1', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+levelText.anchor.set(0.5, 0);
+LK.gui.top.addChild(levelText);
+// Initialize level
+function initializeLevel() {
+	// Clear existing elements
+	bullets = [];
+	enemies = [];
+	obstacles = [];
+	// Create platform
+	platform = game.addChild(LK.getAsset('platform', {
+		anchorX: 0,
+		anchorY: 1.0,
+		x: 0,
+		y: groundY + 50
+	}));
+	// Create player
+	player = game.addChild(new Player());
+	player.x = 200;
+	player.y = groundY;
+	// Create enemies at various positions
+	for (var i = 0; i < 5 + currentLevel; i++) {
+		var enemy = game.addChild(new Enemy());
+		enemy.x = 800 + i * 400 + Math.random() * 200;
+		enemy.y = groundY;
+		enemies.push(enemy);
+	}
+	// Create obstacles
+	for (var i = 0; i < 3 + currentLevel; i++) {
+		var obstacle = game.addChild(new Obstacle());
+		obstacle.x = 600 + i * 500 + Math.random() * 300;
+		obstacle.y = groundY;
+		obstacles.push(obstacle);
+	}
+	// Create table at end of level
+	table = game.addChild(new Table());
+	table.x = 3000 + currentLevel * 1000;
+	table.y = groundY;
+	cameraX = 0;
+	levelComplete = false;
+	// Update level text
+	levelText.setText('Level ' + currentLevel);
+}
+// Touch controls
+game.down = function (x, y, obj) {
+	// Jump on touch
+	if (player && !levelComplete) {
+		player.jump();
+		// Shoot bullet
+		var bullet = game.addChild(new Bullet());
+		bullet.x = player.x + 40;
+		bullet.y = player.y - 40;
+		bullets.push(bullet);
+		LK.getSound('shoot').play();
+	}
+};
+// Camera follow player
+function updateCamera() {
+	if (player) {
+		cameraX = player.x - 400;
+		if (cameraX < 0) cameraX = 0;
+		game.x = -cameraX;
+	}
+}
+// Damage player
+function damagePlayer() {
+	lives--;
+	livesText.setText('Lives: ' + lives);
+	LK.getSound('damage').play();
+	// Flash player red
+	if (player) {
+		LK.effects.flashObject(player, 0xff0000, 500);
+	}
+	if (lives <= 0) {
+		LK.showGameOver();
+	}
+}
+// Complete level
+function completeLevel() {
+	if (!levelComplete) {
+		levelComplete = true;
+		currentLevel++;
+		// Flash screen green
+		LK.effects.flashScreen(0x00ff00, 1000);
+		// Restart level after delay
+		LK.setTimeout(function () {
+			// Clear all objects
+			if (player) player.destroy();
+			for (var i = 0; i < bullets.length; i++) {
+				bullets[i].destroy();
+			}
+			for (var i = 0; i < enemies.length; i++) {
+				enemies[i].destroy();
+			}
+			for (var i = 0; i < obstacles.length; i++) {
+				obstacles[i].destroy();
+			}
+			if (table) table.destroy();
+			if (platform) platform.destroy();
+			initializeLevel();
+		}, 1500);
+	}
+}
+// Initialize first level
+initializeLevel();
+game.update = function () {
+	if (levelComplete) return;
+	// Update camera
+	updateCamera();
+	// Check bullet collisions with enemies
+	for (var i = bullets.length - 1; i >= 0; i--) {
+		var bullet = bullets[i];
+		var bulletHit = false;
+		// Check if bullet is off screen
+		if (bullet.x > cameraX + 2200) {
+			bullet.destroy();
+			bullets.splice(i, 1);
+			continue;
+		}
+		// Check enemy collisions
+		for (var j = enemies.length - 1; j >= 0; j--) {
+			var enemy = enemies[j];
+			if (bullet.intersects(enemy)) {
+				// Enemy destroyed
+				LK.effects.flashObject(enemy, 0xffff00, 300);
+				LK.getSound('hit').play();
+				enemy.destroy();
+				enemies.splice(j, 1);
+				bullet.destroy();
+				bullets.splice(i, 1);
+				bulletHit = true;
+				break;
+			}
+		}
+	}
+	// Check player collisions with enemies
+	if (player) {
+		for (var i = enemies.length - 1; i >= 0; i--) {
+			var enemy = enemies[i];
+			if (player.intersects(enemy)) {
+				damagePlayer();
+				enemy.destroy();
+				enemies.splice(i, 1);
+			}
+		}
+		// Check player collisions with obstacles
+		for (var i = 0; i < obstacles.length; i++) {
+			var obstacle = obstacles[i];
+			if (player.intersects(obstacle)) {
+				damagePlayer();
+				// Push player back
+				player.x -= 20;
+				break;
+			}
+		}
+		// Check if player reached table
+		if (table && player.intersects(table)) {
+			completeLevel();
+		}
+		// Check if player fell off screen
+		if (player.y > groundY + 500) {
+			damagePlayer();
+			player.x = 200;
+			player.y = groundY;
+			player.velocityY = 0;
+		}
+	}
+	// Remove enemies that are too far behind
+	for (var i = enemies.length - 1; i >= 0; i--) {
+		var enemy = enemies[i];
+		if (enemy.x < cameraX - 200) {
+			enemy.destroy();
+			enemies.splice(i, 1);
+		}
+	}
+};
\ No newline at end of file