Some parts are based on Stairs Redo by TenPlus1. Licenses are believed to be as follows regardless based on documentation provided in Stairs Redo. License of source code: ----------------------- Copyright (C) 2011-2012 Kahrl Copyright (C) 2011-2012 celeron55, Perttu Ahola This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. http://www.gnu.org/licenses/lgpl-2.1.html License of media (textures and sounds) -------------------------------------- Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) http://creativecommons.org/licenses/by-sa/3.0/ Authors of media files ----------------------- Everything not listed in here: Copyright (C) 2010-2012 celeron55, Perttu Ahola