A collection of command line utilities for building Quake levels
and working with various Quake file formats.

Included utilities:

qbsp - Used for turning a .map file into a playable .bsp file.
light - Used for lighting a level after the bsp stage.
This util was previously known as TyrLite
vis - Creates the potentially visible set (PVS) for a bsp.
bspinfo - Print stats about the data contained in a bsp file.
bsputil - Simple tool for manipulation of bsp file data