Hi.  I really like the look of the solar saltbox, but with a hill of clay soil, I'd like to minimize any excavation for foundation.  Does anyone know of a solar saltbox having been modified for pier/beam foundation?
Thanks

Hi Karen, 

Check out these threads and see if there's any helpful info in either of them that can help point you in the right direction: 
https://countryplans.com/smf/index.php?topic=2831.msg29348#msg29348
https://countryplans.com/smf/index.php?topic=3311.msg35931#msg35931