* The ITLL facility was designed by the Denver architectural firm of Klipp, Colussy, Jenks and DuBois with assistance by NBBJ Architects of San Francisco and Sheere/Leese Architects of Denver. It was built by M.A. Mortenson Co. of Denver. * ITLL will accommodate up to 1,200 students a day, about one-half of the undergraduate engineering student body population at CU-Boulder. The building will be open for use 16 hours a day, seven days a week with the goal of having every engineering undergraduate using the facility every semester.