I could go with a pier/piling like that. Set at a certain pressure, seems 10,000 psi comes to mind but I may be way off.

Though I'd much prefer adjustable tabs to build on.

Thats what moms foundation is on now days and makes for an easier adjustment when that time comes.

We can keep Larry Root and all his idiotic blabber and user names on here, but we can't get Ralph back..... Whiskey Tango Foxtrot, over....