There are a few KOAs that we would stay at. It seems they are mostly the "parking lot" types. And we usually use these for their convenience to our needs. As stated in an earlier post, the "mom and pop" are normal your choice, they may not be as updated but if the place is clean and the staff friendly, that counts for a lot.
Goody Two Shoes and the Filthy Beast
2008 Chevy Silverado 2500HD
Duramax and Allison 6 speed
2012 Wildcat 282RKX
You can't make things idiot proof, you can only make them idiot resistant.