Why does this happen?
--- Binary Space Partition (BSP) --
Custom Source Tools 1.0 Beta 2
Built by Adam 'amckern' McKern on Dec 16 2004
Please submit Bugs or Ideas to amckern@yahoo.com
CST Based on code by, Valve Software, and Troika LLC
1 threads
materialPath: c:program filesvalvesteamsteamappsblackraventhalf-life 2hl2materials
Loading C:Program FilesValveSteamSteamAppsblackraventsourcesdksdkcontentmapsCanal_1.vmf
Brush 1708: FloatPlane: bad normal
Side 1
Texture: BRICK/BRICKWALL001A
The last bit being the pain in the ass. Any help, I cant hunt the god damn brush down!