Alefpria is the exception, due to aforementioned god-meddling. But fingers crossed in three weeks Conata will have made landfall and started her work so that won't matter so much. After that, exactly [i]how[/i] quickly the Bronze Age spreads from the Rovaick is mostly up to [@Muttonhawk].

P.S. Xerxes would also have leathers, due to the high human population.