R Scott wrote:Yes, basically packed soil. With extra lime in the top 4” or so to firm it up a bit when wet. You can mix in the lime with a tiller or a shovel/fork if you are up to the work. Level it really well with a rake, nice crown with no low spots to puddle, then tamp it a little-enough to keep it together but not a full brick. Getting the grade right is the most important part.
R Scott wrote:It isn’t a rock solid block, think of it like a hard packed path that doesn’t get muddy in the rain. You can make it solid earthen colored concrete if you add enough cement and pack out like rammed earth, but you don’t have to.