37 Ancient Building Material: Liquid Stones (youtu.be) posted 1 year ago by 50_stars_for_freedom 1 year ago by 50_stars_for_freedom +38 / -1 8 comments share 8 comments share save hide report block hide replies
Heres the best explanation of this: https://www.youtube.com/watch?v=HhWBOWuu1zE