[JACKinBeantown]

Originally Posted by Hindentanic

A closer look at the exterior elevation notes on the drawings tells us that the building will be largely clad in EFIS. The new lines we are seeing in the new elevations that resemble mullions in a glass curtain wall are likely instead dividing grooves or patterning of the exterior cladding panels, which will most probably look like flat stucco and be given some neutral color as seen in previous renderings. The same window sills and window framing can still be seen in the new drawing for the actual window "cutouts" in the wall.

Whew!