Authors: Nikita Sadkov, Daniel Cook, Jinn
License: CC-BY-SA
Origin: https://github.com/saniv/free-game-art
Intended as a replacement for Aleona Tales' tileset.
Rock tiles are by Daniel Cook: http://www.lostgarden.com/2007/04/free-game-graphics-tyrian-ships-and.html
Trees are from Surt public domain dawn_of_power.png: http://opengameart.org/forumtopic/cc0-scraps?page=1
Wood wall tiles are from Aleona Tales
Stone wall is by Nikita Sadkov
Grass, mud, water, coast and transition tiles are by Nikita Sadkov