I was in Salt Lake yesterday and snapped a few pics of 111 and the PAC. There is now steel going up around the core, mostly on the east side of 111, although I just noticed I did not get very good pics of that.
From across Main Street:
New alleyway from Regent Street toward Main Street:
Alleyway from Walker Center parking garage:
Also from parking garage:
Sorry for the angle on this one but I was trying to get as much of the development as possible in one pic: