Points well made & hopefully they will be well taken. "Form follows energy" is not something I know but is something to ponder.bentz98125 wrote: ↑Sat May 23, 2020 8:55 pm, don't sell cave living short until you've seem some of Kirsten Dirkson's YouTube videos about spectacular modern life in French limestone cave dwellings: 'form follows energy' you know.
Cheers