License of source code ---------------------- GNU Lesser General Public License, version 2.1 Copyright (C) 2011-2016 Kahrl Copyright (C) 2011-2016 celeron55, Perttu Ahola Copyright (C) 2012-2016 Various Minetest developers and contributors 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 2.1 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html Licenses of media (models) -------------------------- Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) Copyright (C) 2015-2016 Jean-Patrick G. (kilbith) Copyright (C) 2017 GreenXenith You are free to: Share — copy and redistribute the material in any medium or format. Adapt — remix, transform, and build upon the material for any purpose, even commercially. The licensor cannot revoke these freedoms as long as you follow the license terms. Under the following terms: Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original. No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits. Notices: You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation. No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material. For more details: http://creativecommons.org/licenses/by-sa/3.0/