Pretty sure their plan is to trap a million foreigners in there and basically reduce them to slaves — while the House of Saud lives elsewhere in luxury.
Better than having your own Ant Farm in a big glass jar.
Tabuk has a mild climate? When I lived elsewhere in kingdom that was one place you would never want to go. Story goes that Tabuk sucks so bad when their Desert Storm deployment was over, the British strafed the flight line as a middle finger to the place.
Popular places for super rich Saudis to live are Switzerland and Aspen.
They should thank Biden for making all of that possible.