[ If the sprinklers are left on for long enough, they could create a deep puddle... but never mind ruining the concert, the food and drink would get ruined this way and that's no good. ]

Aw, too bad. At least it's been pretty rainy lately, so there's deep puddles everywhere for you to get around it. Come out and play sometimes, when you're not saving hapless strangers dropping out of the sky!