Complex sentence: Gate Cottage has been rebuilt with a bigger gift shop and dining area for various occasions, but without the School of Counseling, which was relocated to a new location between the Mission Building and Bandy Hall.
Split into simpler sentences: Gate Cottage has been rebuilt with a bigger gift shop and dining area for various occasions, but without the School of Counseling. The School of Counseling, which was once a part of Gate Cottage has been relocated to a new location between the Mission Building and Bandy Hall.