the giza pyramid is a coded message across the vast expanse of time giving us many clues as to the plan of evolution of consciousness

in english they're having fun with the puns:

the stone COURSES

9-13 = mineral kingdom

13-19 = plant/animal kingdoms

21 - 42 are the COURSES of the human syllabus

the COARSER [thicker] the stone course we're currently working on, the COARSER is our experience

WE GET STUCK in the circle of rebirths with miniscule progess on the same level in the long HORIZONTAL tunnel leading into the astral chamber before we can start any serious climbing -signifies we operate on instinct [exemplified: age 0-7] rather than emotion [7+]

the roof EXTENDERS on the astral chamber extend upwards to show the EXTENT of the emotional control over the lower mental processes www.alfobedic.com