===================================================================
--- original.js
+++ change.js
@@ -2,72 +2,73 @@
 * Classes
 ****/
 var Debris = Container.expand(function () {
 	var self = Container.call(this);
-	var debrisGraphics = self.createAsset('debris', 'Debris graphics', 0.5, 0.5);
+	var debrisGraphics = self.attachAsset('debris', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	self.speed = Math.random() * 5 + 2;
 	self.direction = {
 		x: Math.random() * 2 - 1,
 		y: Math.random() * 2 - 1
 	};
 	self.move = function () {
 		self.x += self.direction.x * self.speed;
 		self.y += self.direction.y * self.speed;
-		self.speed *= 0.98 * 1.3; // Debris slows down over time, speed increased by 30%
+		self.speed *= 0.98; // Debris slows down over time
 		if (self.speed < 0.5) {
 			self.destroy(); // Destroy debris when it's slow enough
 		}
 	};
 });
 var Meteorite = Container.expand(function () {
 	var self = Container.call(this);
-	Meteorite.prototype.startExplosionTimer = function () {
-		self.explosionTimer = LK.setTimeout(function () {
-			self.explode();
-		}, 15000);
-	};
-	Meteorite.prototype.explode = function () {
-		this.destroy();
-	};
-	var meteoriteGraphics = self.createAsset('meteorite', 'Meteorite graphics', 0.5, 0.5);
-	self.speed = (Math.random() * 3 + 1) * 1.3 * 1.3;
+	var meteoriteGraphics = self.attachAsset('meteorite', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = Math.random() * 3 + 1;
 	self.direction = {
-		x: (Math.random() * 2 - 1) * 1.3,
-		y: (Math.random() * 2 - 1) * 1.3
+		x: Math.random() * 2 - 1,
+		y: Math.random() * 2 - 1
 	};
 	self.move = function () {
 		self.x += self.direction.x * self.speed;
 		self.y += self.direction.y * self.speed;
 	};
 });
 var Star = Container.expand(function () {
 	var self = Container.call(this);
-	var starGraphics = self.createAsset('star', 'Star graphics', 0.5, 0.5);
+	var starGraphics = self.attachAsset('star', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	self.speed = Math.random() * 5 + 1;
 	self.move = function () {
 		self.y += self.speed;
 		if (self.y > 2732) {
 			self.y = -self.height;
 			self.x = Math.random() * 2048;
-			self.speed = (Math.random() * 5 + 1) * 1.3;
+			self.speed = Math.random() * 5 + 1;
 		}
 	};
 });
 var Astronaut = Container.expand(function () {
 	var self = Container.call(this);
-	var astronautGraphics = self.createAsset('astronaut', 'Astronaut character', .5, .5);
-	self.speed = 10 * 1.3;
-	self.jump = function (meteorites) {
+	var astronautGraphics = self.attachAsset('astronaut', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10;
+	self.jump = function () {
 		if (!this.hasJumped) {
 			this.direction = {
 				x: Math.sin(self.rotation),
 				y: -Math.cos(self.rotation)
 			};
 			this.hasJumped = true;
 			this.firstJump = true;
-			meteorites.forEach(function (meteorite) {
-				meteorite.startExplosionTimer();
-			});
 		}
 	};
 	self.hasJumped = false;
 	self.firstJump = false;
@@ -119,10 +120,13 @@
 });
 var House = Container.expand(function () {
 	var self = Container.call(this);
 	var randomHouseIndex = Math.floor(Math.random() * houseAssets.length);
-	var houseGraphics = self.createAsset(houseAssets[randomHouseIndex], 'House object', .5, .5);
-	self.rotationStep = (Math.random() * 0.02 - 0.01) * 1.3;
+	var houseGraphics = self.createAsset(houseAssets[randomHouseIndex], {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.rotationStep = Math.random() * 0.02 - 0.01;
 	if (self.rotationStep > 0 && self.rotationStep < 0.01) {
 		self.rotationStep = 0.01;
 	}
 	if (self.rotationStep < 0 && self.rotationStep > -0.01) {
@@ -130,28 +134,28 @@
 	}
 });
 var Bomb = Container.expand(function () {
 	var self = Container.call(this);
-	var bombGraphics = self.createAsset('bomb', 'Bomb graphics', 0.5, 0.5);
+	var bombGraphics = self.attachAsset('bomb', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
 	self.timer = null;
 	self.explode = function () {
 		// Explosion effect can be added here
 		var meteorites = self.parent.children.filter(function (child) {
 			return child instanceof Meteorite && self.intersects(child);
 		});
-		// Call forEach only if meteorites is an array with elements
-		if (Array.isArray(meteorites) && meteorites.length > 0) {
-			meteorites.forEach(function (meteorite) {
-				for (var i = 0; i < 5; i++) {
-					// Create 5 debris particles
-					var debris = new Debris();
-					debris.x = meteorite.x;
-					debris.y = meteorite.y;
-					self.parent.addChild(debris);
-				}
-				meteorite.destroy(); // Destroy the meteorite
-			});
-		}
+		meteorites.forEach(function (meteorite) {
+			for (var i = 0; i < 5; i++) {
+				// Create 5 debris particles
+				var debris = new Debris();
+				debris.x = meteorite.x;
+				debris.y = meteorite.y;
+				self.parent.addChild(debris);
+			}
+			meteorite.destroy(); // Destroy the meteorite
+		});
 		// self.destroy(); // Do not destroy the bomb after explosion
 	};
 	self.startTimer = function () {
 		self.timer = LK.setTimeout(self.explode, 15000);
@@ -180,12 +184,15 @@
 for (var i = 0; i < 50; i++) {
 	game.spawnStar();
 }
 var houseAssets = ['house1', 'house2', 'house3', 'house4', 'house5', 'house6', 'house7', 'house8', 'house9', 'house10'];
-var background = game.createAsset('background', 'Background image', .5, .5);
+var background = game.attachAsset('background', {
+	anchorX: 0.5,
+	anchorY: 0.5
+});
 background.x = 2048 / 2;
 background.y = 2732 / 2;
-background.speed = 2 * 1.3;
+background.speed = 2;
 background.move = function () {
 	this.y += this.speed;
 	if (this.y >= 2732) {
 		this.y = 0;
@@ -198,9 +205,12 @@
 var astronaut = gameContainer.addChild(new Astronaut());
 astronaut.x = 2048 / 2;
 astronaut.y = 2732 - 300;
 var houses = [];
-var houseSpeed = -2 * 1.3;
+var houseSpeed = -2;
+var difficultyIncreaseInterval = 3000; // Time in ms to increase difficulty
+var difficultyMultiplier = 1.05; // Multiplier to increase speed
+var lastDifficultyIncrease = 0; // Timestamp of the last difficulty increase
 game.spawnHouse = function () {
 	var newHouse = new House();
 	newHouse.rotation = Math.random() * Math.PI * 2;
 	newHouse.scale.set(Math.random() * 0.5 + 0.5);
@@ -230,8 +240,13 @@
 	astronaut.jump();
 });
 var tickOffset = 0;
 LK.on('tick', function () {
+	var currentTime = Date.now();
+	if (currentTime - lastDifficultyIncrease > difficultyIncreaseInterval) {
+		houseSpeed *= difficultyMultiplier;
+		lastDifficultyIncrease = currentTime;
+	}
 	if (isGameOver) {
 		LK.effects.flashScreen(0xff0000, 1000);
 		LK.showGameOver();
 	} else {
@@ -255,13 +270,8 @@
 		}
 	}
 	var astronautScreenX = astronaut.x;
 	var astronautScreenY = astronaut.y + gameContainer.y;
-	if (astronautScreenY < 0 && astronaut.hasJumped || astronaut.y > 2732) {
+	if ((astronautScreenX < 0 || astronautScreenX > 2048 || astronautScreenY < 0) && astronaut.hasJumped || astronaut.y > 2732) {
 		isGameOver = true;
 	}
-	if (astronautScreenX < 0) {
-		astronaut.x = 2048;
-	} else if (astronautScreenX > 2048) {
-		astronaut.x = 0;
-	}
 });
\ No newline at end of file