LICENSE.TXT

All data from Cataclysm (src/, tools/format, data/Mainline_mods/,  and the mods in this project are licensed under the Creative Commons
Attribution-ShareAlike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 
444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

PLF List and PLF Colony (src/list.h, src/colony.h) are licensed under the zLib license (https://www.zlib.net/zlib_license.html)