Preparation goes on at full speed in 2.009 build challenge Friday Oct. 5 on Killian Court. 2.009, a Course 2 (Mechanical Engineering) capstone class, is known for its large budget and the innovative challenges it poses to students. Shinjini Ghosh–The Tech Oct. 18, 2018 Facebook Twitter Reddit Print Preparation goes on at full speed in 2.009 build challenge Friday Oct. 5 on Killian Court. 2.009, a Course 2 (Mechanical Engineering) capstone class, is known for its large budget and the innovative challenges it poses to students. Shinjini Ghosh–The Tech