===================================================================
--- original.js
+++ change.js
@@ -30,89 +30,8 @@
 		anchorY: 1.0
 	});
 	return self;
 });
-var ChildRoom = Container.expand(function () {
-	var self = Container.call(this);
-	// Modern room floor
-	var floor = self.attachAsset('modernFloor', {
-		anchorX: 0,
-		anchorY: 0,
-		x: 0,
-		y: 0
-	});
-	// Modern carpet in center
-	var carpet = self.attachAsset('modernCarpet', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 1024,
-		y: 1366
-	});
-	// Modern bed in top right corner
-	var bed = self.attachAsset('modernBed', {
-		anchorX: 0,
-		anchorY: 0,
-		x: 1500,
-		y: 200
-	});
-	// Desk on left wall
-	var desk = self.attachAsset('desk', {
-		anchorX: 0,
-		anchorY: 0,
-		x: 200,
-		y: 800
-	});
-	// Gaming chair by desk
-	var chair = self.attachAsset('gamingChair', {
-		anchorX: 0,
-		anchorY: 0,
-		x: 400,
-		y: 850
-	});
-	// Bookshelf on bottom wall
-	var bookshelf = self.attachAsset('bookshelf', {
-		anchorX: 0,
-		anchorY: 0,
-		x: 800,
-		y: 2000
-	});
-	// Laptop on desk
-	var laptop = self.attachAsset('laptop', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 350,
-		y: 900
-	});
-	// Nintendo Switch on bed
-	var nintendo = self.attachAsset('nintendo', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 1600,
-		y: 400
-	});
-	// Tablet on carpet
-	var tablet = self.attachAsset('tablet', {
-		anchorX: 0.5,
-		anchorY: 0.5,
-		x: 1100,
-		y: 1400
-	});
-	// LED light strip on wall
-	var ledStrip = self.attachAsset('ledStrip', {
-		anchorX: 0.5,
-		anchorY: 0,
-		x: 1024,
-		y: 100
-	});
-	// Smart speaker on bookshelf
-	var smartSpeaker = self.attachAsset('smartSpeaker', {
-		anchorX: 0.5,
-		anchorY: 0,
-		x: 900,
-		y: 2000
-	});
-	return self;
-});
 
 /**** 
 * Initialize Game
 ****/ 
@@ -122,8 +41,9 @@
 
 /**** 
 * Game Code
 ****/ 
+var gameStarted = false;
 var castle = game.addChild(new Castle());
 castle.x = 1024; // Center horizontally
 castle.y = 2732 - 50; // Near bottom with some padding
 var balls = [];
@@ -131,10 +51,8 @@
 var ballSpawnTimer = 0;
 var ballSpawnRate = 60; // Spawn every 60 ticks initially
 var speedMultiplier = 1.0; // Speed multiplier for progressive difficulty
 var dragNode = null;
-var childRoom = null;
-var isInRoom = false;
 // Score display
 var scoreTxt = new Text2('Score: 0', {
 	size: 60,
 	fill: 0xFFFFFF
@@ -149,96 +67,79 @@
 livesTxt.anchor.set(0, 0);
 livesTxt.x = 100;
 livesTxt.y = 100;
 LK.gui.topLeft.addChild(livesTxt);
+// Start button
+var startButton = new Text2('START', {
+	size: 120,
+	fill: 0x00FF00
+});
+startButton.anchor.set(0.5, 0.5);
+LK.gui.center.addChild(startButton);
+// Start button click handler
+startButton.down = function (x, y, obj) {
+	gameStarted = true;
+	startButton.visible = false;
+};
 function handleMove(x, y, obj) {
-	if (dragNode) {
+	if (dragNode && gameStarted) {
 		dragNode.x = x;
 		// Keep castle within screen bounds
 		if (dragNode.x < 100) dragNode.x = 100;
 		if (dragNode.x > 1948) dragNode.x = 1948;
 	}
 }
 game.move = handleMove;
 game.down = function (x, y, obj) {
-	dragNode = castle;
-	handleMove(x, y, obj);
+	if (gameStarted) {
+		dragNode = castle;
+		handleMove(x, y, obj);
+	}
 };
 game.up = function (x, y, obj) {
 	dragNode = null;
 };
 game.update = function () {
-	// Spawn balls only if not in child room
-	if (!isInRoom) {
-		ballSpawnTimer++;
-		if (ballSpawnTimer >= ballSpawnRate) {
-			var newBall = new Ball();
-			newBall.x = Math.random() * 1848 + 100; // Random x position within screen bounds
-			newBall.y = -50; // Start above screen
-			newBall.lastY = newBall.y;
-			newBall.lastIntersecting = false;
-			balls.push(newBall);
-			game.addChild(newBall);
-			ballSpawnTimer = 0;
-			// Gradually increase difficulty
-			if (LK.getScore() >= 3000) {
-				// Extreme difficulty after 3000 points - much faster spawn rate
-				if (ballSpawnRate > 10) {
-					ballSpawnRate = Math.max(10, ballSpawnRate - 0.5);
-				}
-			} else {
-				// Normal difficulty progression before 3000 points
-				if (ballSpawnRate > 30) {
-					ballSpawnRate = Math.max(30, ballSpawnRate - 0.1);
-				}
-			}
-			// Gradually increase speed multiplier every 300 ticks (5 seconds at 60fps)
-			if (LK.ticks % 300 === 0) {
-				if (LK.getScore() >= 3000) {
-					speedMultiplier += 0.3; // Extreme speed increase after 3000 points
-				} else {
-					speedMultiplier += 0.05; // Normal speed increase before 3000 points
-				}
-			}
+	if (!gameStarted) {
+		return; // Don't run game logic until started
+	}
+	// Spawn balls
+	ballSpawnTimer++;
+	if (ballSpawnTimer >= ballSpawnRate) {
+		var newBall = new Ball();
+		newBall.x = Math.random() * 1848 + 100; // Random x position within screen bounds
+		newBall.y = -50; // Start above screen
+		newBall.lastY = newBall.y;
+		newBall.lastIntersecting = false;
+		balls.push(newBall);
+		game.addChild(newBall);
+		ballSpawnTimer = 0;
+		// Gradually increase difficulty
+		if (ballSpawnRate > 30) {
+			ballSpawnRate = Math.max(30, ballSpawnRate - 0.1);
 		}
+		// Gradually increase speed multiplier every 300 ticks (5 seconds at 60fps)
+		if (LK.ticks % 300 === 0) {
+			speedMultiplier += 0.05; // Increase speed by 5% every 5 seconds
+		}
 	}
 	// Update balls
 	for (var i = balls.length - 1; i >= 0; i--) {
 		var ball = balls[i];
-		// Check if ball went off screen (missed) - only if not in room
-		if (!isInRoom && ball.lastY < 2732 && ball.y >= 2732) {
+		// Check if ball went off screen (missed)
+		if (ball.lastY < 2732 && ball.y >= 2732) {
 			// Ball hit ground
 			lives--;
 			livesTxt.setText('Lives: ' + lives);
 			LK.getSound('miss').play();
 			LK.effects.flashScreen(0xFF0000, 300);
 			if (lives <= 0) {
-				// Transition to child room instead of game over
-				if (!isInRoom) {
-					isInRoom = true;
-					// Hide all game elements
-					castle.visible = false;
-					for (var j = 0; j < balls.length; j++) {
-						balls[j].visible = false;
-					}
-					// Create and show child room
-					childRoom = game.addChild(new ChildRoom());
-					// Hide UI elements
-					scoreTxt.visible = false;
-					livesTxt.visible = false;
-					// Game stays in child room indefinitely
-				}
+				LK.showGameOver();
 			}
 			ball.destroy();
 			balls.splice(i, 1);
 			continue;
 		}
-		// Clean up balls that go off screen when in room (without losing lives)
-		if (isInRoom && ball.y >= 2732) {
-			ball.destroy();
-			balls.splice(i, 1);
-			continue;
-		}
 		// Check collision with castle
 		var currentIntersecting = ball.intersects(castle);
 		if (!ball.lastIntersecting && currentIntersecting) {
 			// Ball caught