The Navy's unique, high-tech simulator of shipboard emergencies to test Recruits at Recruit Training Command (RTC) Great Lakes won a national award for construction project excellence Nov. Battle Stations 21's USS Trayer, a life-like mockup of an Arleigh Burke-class destroyer and its surrounding 157,000-square-foot building, was recognized by the Design-Build Institute of America (DBIA) as the best overall design-build project in the United States for 2008, cited for exemplary interdisciplinary teamwork, innovation and problem-solving in creating the one-of-a-kind facility.