===================================================================
--- original.js
+++ change.js
@@ -138,21 +138,8 @@
 			if (index > -1) {
 				obstacles.splice(index, 1);
 			}
 		}
-		// Check if the obstacle is colliding with the rock obstacle
-		if (self.intersects(rockObstacle)) {
-			// Calculate the direction vector between the obstacle and the rock obstacle
-			var dx = self.x - rockObstacle.x;
-			var dy = self.y - rockObstacle.y;
-			var distance = Math.sqrt(dx * dx + dy * dy);
-			// Normalize the direction vector
-			dx /= distance;
-			dy /= distance;
-			// Push the obstacle away from the rock obstacle
-			self.x += dx * 5;
-			self.y += dy * 5;
-		}
 		// Check if the obstacle is colliding with another obstacle
 		for (var i = 0; i < obstacles.length; i++) {
 			var otherObstacle = obstacles[i];
 			if (self !== otherObstacle && self.intersects(otherObstacle)) {
@@ -169,25 +156,17 @@
 			}
 		}
 	};
 });
-// RockObstacle class
-var RockObstacle = Container.expand(function () {
-	var self = Container.call(this);
-	var rockObstacleGraphics = self.attachAsset('rock', {
-		anchorX: 0.5,
-		anchorY: 0.5
-	});
-});
 // Shield class
 var Shield = Container.expand(function () {
 	var self = Container.call(this);
 	var shieldGraphics = self.attachAsset('shield', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	game.down = function (x, y, obj) {
-		dragNode = shield;
+	self.down = function (x, y, obj) {
+		dragNode = self;
 	};
 });
 
 /**** 
@@ -221,10 +200,12 @@
 diver.depth = 2;
 // Create an obstacle1 instance
 game.move = function (x, y, obj) {
 	if (dragNode) {
-		dragNode.x = x;
-		dragNode.y = y;
+		var dx = x - dragNode.x;
+		var dy = y - dragNode.y;
+		dragNode.x += dx;
+		dragNode.y += dy;
 	}
 };
 var obstacles = [];
 game.addChild(diver);
@@ -239,15 +220,8 @@
 	game.addChildAt(bubble, game.children.length);
 }
 // Spawn the first wave of obstacles
 spawnWave();
-// Add a new rock obstacle to the game
-rockObstacle1 = game.addChild(new RockObstacle());
-rockObstacle1.x = 2048 * 0.2; // 20% from the left side of the screen
-rockObstacle1.y = 2732 / 2;
-rockObstacle2 = game.addChild(new RockObstacle());
-rockObstacle2.x = 2048 * 0.8; // 20% from the right side of the screen
-rockObstacle2.y = 2732 / 2;
 ;
 // Initialize score
 var score = 0;
 // Create score text
@@ -370,7 +344,5 @@
 var gridSize = 10;
 var cellSize = 50;
 // Call the spawn wave function every 2 seconds
 var spawnWaveInterval = LK.setInterval(spawnWave, 2000);
-;
-var rockObstacle1;
-var rockObstacle2;
\ No newline at end of file
+;
\ No newline at end of file