Want to step up your at-home drinking game? Sign up for a class at Mercadito's six-month Mixology Academy, hosted in their subterranean lounge Double A. Experts from the Tippling Bros. will teach a different craft cocktail each month, starting with the Old Fashioned at 7 p.m. Tuesday. Classes are $35 apiece, or a subscription to the six-month program costs $180 per person.