I keep getting an error that says MAX_MAP_LEAFFACES what is the problem and how do i fix it. :???: 
Leaf face error
Cheeezy
(Cheeezy)
#1
Gringo_Starr
(Gringo Starr)
#2
Do you know the difference between detail and structural brushes yet? It may be caused by having all of your brushwork structural. Give this tutorial a read.
http://www.nibsworld.com/rtcw/tutorial_detail_and_hint_brushes_part1.shtml
Gringo_Starr
(Gringo Starr)
#4
Yeah, it’s just something you have to learn along the way. Although, that error could probably be caused by other things too.