Downtown’s haley.henry is heading across the harbor for a “Down Under” party at KO Catering and Pies. All of the party essentials will be there including a dunk tank full of Boston industry folks, a rosé ice luge, and of course, shrimp on the barbie. Tickets include plenty of food, three drink tickets, and access to all of the summery, down under festivities your heart desires. All proceeds from the event will go to support the Veteran’s Homeless Shelter in Downtown Crossing. Tickets $60.