Artic Artisan

You gain proficiency with two of the following: Brewer’s Supplies, Cartographer's Tools, Leatherworker's Tools, Mason's Tools, Skinner's Tools, Tanner's Tools, Engraver's Tools, Sculptor's Tools, Navigator's Tools, Knitter's Kit, Cobbler's Tools, Tattooist's Tools, Chandler's Kit, Chandler's Kit, Sewing Kit,
Your proficiency bonus is doubled for any ability check you make that uses either of the chosen proficiencies. In addition, whenever you make an Intelligence (History) check related to the origin of any architectural construction and stonework (including buildings, public works such as canals and aqueducts, and carved statues and reliefs), you are considered proficient in the History skill and add double your proficiency bonus to the check, instead of your normal proficiency bonus.