Here is the problem that occured. I dont know what to do please help. In the .err file it says like this:
hlvis: Error: Portal file 'aim_greger.prt' does not exist, cannot vis the map
Use many more than just one. The outside box of your map should consist of 6 brushes (roof, floor and 4 sides). What Mate de Vita was pointing out is that one single brush can not be used as your map's outside box because it is one huge lump of brush, rather that 6 sides.
Use many more than just one. The outside box of your map should consist of 6 brushes (roof, floor and 4 sides). What Mate de Vita was pointing out is that one single brush can not be used as your map's outside box because it is one huge lump of brush, rather that 6 sides.