  Fill to top with A&W® Root Beer.  Top with caramel sauce and pinch of sea salt.  Fill to top with A&W® Root Beer.  Top with whipped cream, chocolate sauce, chopped nuts, maraschino cherry, sprinkles, and remaining brownie bits.  Fill to top with A&W® Root Beer.  Put some brownie bits in the mug.  Top with a toasted marshmallow, mini chocolate chips, and graham cracker crumbs.  Fill to top with A&W® Root Beer.  Fill to top with A&W® Root Beer.  Top with caramel sauce and pinch of sea salt.  Fill to top with A&W® Root Beer.  Top with whipped cream, chocolate sauce, chopped nuts, maraschino cherry, sprinkles, and remaining brownie bits.  Fill to top with A&W® Root Beer.  Put some brownie bits in the mug.  Top with a toasted marshmallow, mini chocolate chips, and graham cracker crumbs.  Fill to top with A&W® Root Beer.  