===================================================================
--- original.js
+++ change.js
@@ -156,8 +156,192 @@
 			}
 		}
 	};
 });
+var Obstacle2 = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacle2Graphics = self.attachAsset('obstacle2', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -5;
+	self.update = function () {
+		if (self.intersects(shield)) {
+			var dx = self.x - shield.x;
+			var dy = self.y - shield.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			dx /= distance;
+			dy /= distance;
+			self.x += dx * 5;
+			self.y += dy * 5;
+		}
+		if (self.intersects(diver)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+		self.y += self.speed;
+		self.rotation += 0.01;
+		self.scale.x = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		self.scale.y = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		if (self.y < 0) {
+			self.destroy();
+			var index = obstacles.indexOf(self);
+			if (index > -1) {
+				obstacles.splice(index, 1);
+			}
+		}
+		for (var i = 0; i < obstacles.length; i++) {
+			var otherObstacle = obstacles[i];
+			if (self !== otherObstacle && self.intersects(otherObstacle)) {
+				var dx = self.x - otherObstacle.x;
+				var dy = self.y - otherObstacle.y;
+				var distance = Math.sqrt(dx * dx + dy * dy);
+				dx /= distance;
+				dy /= distance;
+				self.x += dx * 10;
+				self.y += dy * 10;
+			}
+		}
+	};
+});
+var Obstacle3 = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacle3Graphics = self.attachAsset('obstacle3', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -5;
+	self.update = function () {
+		if (self.intersects(shield)) {
+			var dx = self.x - shield.x;
+			var dy = self.y - shield.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			dx /= distance;
+			dy /= distance;
+			self.x += dx * 5;
+			self.y += dy * 5;
+		}
+		if (self.intersects(diver)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+		self.y += self.speed;
+		self.rotation += 0.01;
+		self.scale.x = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		self.scale.y = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		if (self.y < 0) {
+			self.destroy();
+			var index = obstacles.indexOf(self);
+			if (index > -1) {
+				obstacles.splice(index, 1);
+			}
+		}
+		for (var i = 0; i < obstacles.length; i++) {
+			var otherObstacle = obstacles[i];
+			if (self !== otherObstacle && self.intersects(otherObstacle)) {
+				var dx = self.x - otherObstacle.x;
+				var dy = self.y - otherObstacle.y;
+				var distance = Math.sqrt(dx * dx + dy * dy);
+				dx /= distance;
+				dy /= distance;
+				self.x += dx * 10;
+				self.y += dy * 10;
+			}
+		}
+	};
+});
+var Obstacle4 = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacle4Graphics = self.attachAsset('obstacle4', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -5;
+	self.update = function () {
+		if (self.intersects(shield)) {
+			var dx = self.x - shield.x;
+			var dy = self.y - shield.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			dx /= distance;
+			dy /= distance;
+			self.x += dx * 5;
+			self.y += dy * 5;
+		}
+		if (self.intersects(diver)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+		self.y += self.speed;
+		self.rotation += 0.01;
+		self.scale.x = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		self.scale.y = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		if (self.y < 0) {
+			self.destroy();
+			var index = obstacles.indexOf(self);
+			if (index > -1) {
+				obstacles.splice(index, 1);
+			}
+		}
+		for (var i = 0; i < obstacles.length; i++) {
+			var otherObstacle = obstacles[i];
+			if (self !== otherObstacle && self.intersects(otherObstacle)) {
+				var dx = self.x - otherObstacle.x;
+				var dy = self.y - otherObstacle.y;
+				var distance = Math.sqrt(dx * dx + dy * dy);
+				dx /= distance;
+				dy /= distance;
+				self.x += dx * 10;
+				self.y += dy * 10;
+			}
+		}
+	};
+});
+var Obstacle5 = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacle5Graphics = self.attachAsset('obstacle5', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -5;
+	self.update = function () {
+		if (self.intersects(shield)) {
+			var dx = self.x - shield.x;
+			var dy = self.y - shield.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			dx /= distance;
+			dy /= distance;
+			self.x += dx * 5;
+			self.y += dy * 5;
+		}
+		if (self.intersects(diver)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+		self.y += self.speed;
+		self.rotation += 0.01;
+		self.scale.x = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		self.scale.y = 1 + Math.sin(LK.ticks / 10) * 0.02;
+		if (self.y < 0) {
+			self.destroy();
+			var index = obstacles.indexOf(self);
+			if (index > -1) {
+				obstacles.splice(index, 1);
+			}
+		}
+		for (var i = 0; i < obstacles.length; i++) {
+			var otherObstacle = obstacles[i];
+			if (self !== otherObstacle && self.intersects(otherObstacle)) {
+				var dx = self.x - otherObstacle.x;
+				var dy = self.y - otherObstacle.y;
+				var distance = Math.sqrt(dx * dx + dy * dy);
+				dx /= distance;
+				dy /= distance;
+				self.x += dx * 10;
+				self.y += dy * 10;
+			}
+		}
+	};
+});
 // Shield class
 var Shield = Container.expand(function () {
 	var self = Container.call(this);
 	var shieldGraphics = self.attachAsset('shield', {
@@ -317,9 +501,10 @@
 		console.error('Error: layoutPositions is undefined. Check the layout variable and the positions object.');
 		return;
 	}
 	for (var i = 0; i < layoutPositions.length; i++) {
-		var obstacle = game.addChild(new Obstacle1());
+		var obstacleClass = [Obstacle1, Obstacle2, Obstacle3, Obstacle4, Obstacle5][Math.floor(Math.random() * 5)];
+		var obstacle = game.addChild(new obstacleClass());
 		// Position the obstacles according to the layout, using the grid for positioning
 		obstacle.x = 2048 / 2 + (layoutPositions[i].x - gridSize / 2) * cellSize;
 		obstacle.y = 2732 + layoutPositions[i].y * cellSize; // Spawn obstacles offscreen at the bottom
 		obstacles.push(obstacle);