My original "quest" was, Ancient E. Construction before I got tangled up in the "GP design thing":
If I could gather some creditability by way of exposing the "Basic Design" parameter of the GP then it would be a lot easier to "push" a very heavy barrow regarding construction techniques of the GP + stone Pyramids.
I produced this supper heated brick in my Adobe oven:
Like your looking at:
Between 1000° to 2500° (Red_Yellow_ (Off)White)
Your statement about Calcined Gypsum strengthening Adobe mud is very ill informed.
Plaster of Paris (Calcined Gypsum) breaks down at 900°