EDIT: "72 steps represent the 72 years between when the Pleiades are directly above the pyramid -- Pleiades are above the direct top of the pyramid and this is

EDIT: "72 steps represent the 72 years between when the Pleiades are directly above the pyramid -- Pleiades are above the direct top of the pyramid and this is the warning for change - as this is when, if unlucky, they hit a thick section of the belt -- whic happens about currently every ~15K years... but were probably much more frequent over billions of years which formed the extraordinary way our Solar System formed - its amazing."