The producer of that video points out that the endeavor is fraught with peril, if the last attempt at rebuilding the Temple is any indication. https://www.fisheaters.com/juliantemple.html
Maybe it's just more fiction to the atheists.
I'd keep the building that sets there now and just occupy it by Jews. Maybe throw in some remodeling to make it Jewish. It would be a stick in the eye of every radical moslem on the planet. The moderate moslems don't care as long as it brings peace.
kwg
For liberals and anarchists, power and control is opium, selling envy is the fastest and easiest way to get it. TRR. American conservative. Never trust a white liberal. Malcom X Current NRA member.