Greg explained. As many of the gods, who often had the same limitations, were bypassing them. By moving their realms into Overworld in the guise of businesses. It allowed them the same luxuries as other gods who were able to walk among those in Overworld entirely.

He explained it would take time to build it, to transfer everything. And when someone was reborn, a descendant, they would eternally look the same as when their power first manifested.