"Khusi-to build in reagglomerated stone, and this is what we get as sentence in the Famine Stele: "with these products (that are depicted in the... columns in hieroglyphs) they have built the pyramid (the royal tomb)." Which pyramid? It is the first... of ... built by ... It is the first pyramid, the step pyramid at ... made of small limestone bricks... manufactured like crude clay bricks. They took the molds, made the bricks, transported them, and laid down the pyramid. ...[T]hey used the same technology ...previously... in the monuments and... the enclosure of , the pharaoh just before... Djoser."
January 1, 1970
https://en.wikiquote.org/wiki/Joseph_Davidovits