Kind of helps with the poor vertical sound in this game.Changes on Nuke are weird too. The ramps are metal now, and like.. the whole floor on B site is metal as well now.
http://puu.sh/dhnk7/d65f4c701a.jpg
http://puu.sh/dhnkV/35e8e02eb8.jpg
Guess it makes sense, footstep wise.
At least they can have a sense of humor about it.