 If you're driving over a pass to give yourself extra time because that rock fall will happen. And sometimes it's just a little rock and we just need to get a plow out there to, you know, sweep it off the roadway. And that doesn't take too long. But every once in a while, it's a big rock. And we either have to get heavy equipment up there to move it and or blast it into smaller pieces in order for us to handle it. So.