Old Main, originally called "Main Building" is The Pennsylvania State University’s first building of major significance. It was completed in 1863 after a six-year period of construction. Hugh McAllister designed the structure to contain classrooms, laboratories, offices, a chapel, and residential space for 400 students. The limestone used to build the structure was quarried from the land directly in front of it, and was carried in part by a mule named Old Coaly, whose bones were subsequently preserved. After being deemed structurally unsound in the 1920s, the building was razed in 1929 and rebuilt in 1930. The new building, occupying the same footprint as the previous structure and incorporating some of its limestone, was christened "Old Main". The renovations cost $837,000, which was most