Complex sentence: Its appliances and equipment were donated by Viking Range Corporation's founders, which were installed as part of a comprehensive redesign of the building's first floor, which also involved the completion of a chocolate-making facility and the campus store and Flavor Bar.
Split into simpler sentences: Its appliances and equipment were donated by Viking Range Corporation's founders and installed as part of a comprehensive redesign of the building's first floor. The redesign also involved the completion of a chocolate-making facility and the campus store and Flavor Bar.