Complex sentence: The painting MFAs have their own building behind Green Hall; sculpture MFAs, who used to be in Hammond Hall across campus (since demolished), are now in a new sculpture building at 36 Edgewood, designed by Kiernan Timberlake and Associates.
Split into simpler sentences: The painting MFAs have their own building behind Green Hall, and the sculpture MFAs used to be in Hammond Hall across campus which has since been demolished. They are now in a new sculpture building at 36 Edgewood designed by Kiernan Timberlake and Associates.