All masonry needs to be created on stable floor, either soil that hasn’t been disturbed right before or fill that’s been mechanically compacted. Learn Masons have the ability to lengthen their Masonic experience by using more levels, in appendant or other bodies if authorized by their own individual Grand Lodge.[37] https://digitalasset.blob.core.windows.net/digitalassets/wsthillsmasonry/Hardscape-Contractors.html