Caulixtla.Civ4WorldBuilderSave is a modified map generated with this
script. Caulixtla7.Civ4WorldBuilderSave is the same map with only
seven players starting on the same continent.
Caulixtla.sav is a Freeciv conversion of the Caulixtla map. There is
also Caulixtla-crop.sav, which is a smaller map.
Caulixtla.cevo map is a C-evo conversion of
part of the Caulixtla map (the entire map is too big for C-evo).
The .c file was used to generate Caulixtla.cevo map
The .jpg and .png files are map screenshots
.awk files use a UNIX programming language called "AWK"