+HUGE FPS improvements!
+More ways to get up to the second floor
+More destructible walls for tactical surprises
+Toilet rooms are less cramped
+More detail and decoration
+Better bot pathfinding
+Added radar overview
+Added place callouts

>impoved overlay flickerings
>props now fade out
>Cross-visibility from spawn to spawn reduced
>Many more stupid tiny changes

+Bugfixek
+Lightning updatek
+Arms Race support