Well, they have the summer months to mess about with it. So it looks like the Liberty will be playing more games at Radio City or outdoors.
It seems what they are doing to increase the width of the concourses is to take down the walls to those mysterious rooms across from the concessions. That's about the only way I can explain it.
Also, the press box is being moved 'over the ice' as explained to me by Steve Zipay. So, seating areas that are currently being occupied by the press will now be for spectators.
It looks pretty cool. And, as is the sentiment here, it's needed.