Design a DIY water balloon toss arena with shade, a misting drier, and a launch line to keep things light, fun

https://wiki-zine.win/index.php/Homemade_Water_Park_Ideas:_Crafting_a_Backyard_Splash_Pad

Design a DIY water balloon toss arena with shade, a misting drier, and a launch line to keep things light, fun, and refreshingly competitive.