Comments: Just my opinion but I would concentrate more on the quality of missionaries coming from there than the big buildings to house them. 2014-2015 missionaries aren't like the classic 1970-1980 missionaries who operated on a whole different level.
Missionary Training Center - MTC Studies Doctrine Mormon
New MTC buildings in Provo include larger classrooms, outside study space. Classrooms are roughly twice as big as before and more easily connected to video, often for the purpose of language training. The ceilings are also higher, and from most places inside the building, it's easy to look outside and "See the creations of God," Mills said. The abundance of windows is also meant to maximize the use of natural light. Source 9m.
The Church of Jesus Christ of Latter-day Saints is hosting a public open house of the newly expanded Missionary Training Center (MTC) in Provo, Utah. The MTC open house begins July 31 and runs through August 19, 2017.