 The system, the heads, they can spring leaks. I just had one at my house up in my flower garden. All of a sudden, there's a pool of water there. So I had to dig it out and a pain in the neck to dig it out and put a kind of a patch on it. I used a couple of hose clamps and put a patch on it. So anyway, that's kind of the story with your sprinkler system. You want to see it in operation, zone by zone,