===================================================================
--- original.js
+++ change.js
@@ -61,20 +61,20 @@
 	});
 	scoreText.anchor.set(.5, 0);
 	LK.gui.topCenter.addChild(scoreText);
 	var bird = self.addChild(new Bird());
-	var leftWall = self.addChild(new Wall());
-	leftWall.x = 0;
-	leftWall.y = 1366;
-	var rightWall = self.addChild(new Wall());
-	rightWall.x = 2048;
-	rightWall.y = 1366;
 	var leftObstacles = [], rightObstacles = [];
 	var obstacleSpawnRandomness = 120;
 	var obstacleSpawnRandomnessDecrease = 0.05;
 	var obstacleSpawnY = -500;
 	var leftObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
 	var rightObstacleSpawnTime = Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
+	var leftWall = self.addChild(new Wall());
+	leftWall.x = 0;
+	leftWall.y = 1366;
+	var rightWall = self.addChild(new Wall());
+	rightWall.x = 2048;
+	rightWall.y = 1366;
 	bird.x = 1024;
 	bird.y = 1366;
 	stage.on('down', function (obj) {
 		bird.flap();
@@ -88,16 +88,16 @@
 			obstacleSpawnRandomness = 60;
 		}
 		if (LK.ticks >= leftObstacleSpawnTime) {
 			var newObstacle = self.addChild(new Obstacle());
-			newObstacle.x = -newObstacle.width;
+			newObstacle.x = 0;
 			newObstacle.y = obstacleSpawnY;
 			leftObstacles.push(newObstacle);
 			leftObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
 		}
 		if (LK.ticks >= rightObstacleSpawnTime) {
 			var newObstacle = self.addChild(new Obstacle());
-			newObstacle.x = 2048 + newObstacle.width;
+			newObstacle.x = 2048;
 			newObstacle.y = -newObstacle.height;
 			rightObstacles.push(newObstacle);
 			rightObstacleSpawnTime += Math.floor(Math.random() * obstacleSpawnRandomness) + obstacleSpawnRandomness;
 		}