Very nice! I'd copy your idea, but we're a bit more mobile, and I don't see myself installing & removing at each campsite. For me at least, perhaps something a bit smaller that tends to sit in the middle... maybe a triangle of sorts, just to help keep the familiar water puddle from forming.
2017 Cedar Creek 38CK Hathaway Edition
2015 Ford F-350 6.7 CC 4x4
Full-timing since 5/2/2016. Roam Sweet Home.
FROG Int'l Rallies: 2012, 2013, 2014, 2015, 2016