This mod is part of Minetest TNG
================================
License of source code:
-----------------------
Copyright (c) 2012 PilzAdam <pilzadam@minetest.net>
Copyright (c) 2013-2014 BlockMen <blockmen2015@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
License of media (textures, sounds, meshes):
--------------------------------------------
(by Authors)
Fernando Zapata (CC BY-SA 3.0):
doors_wood.png
Esteban (CC BY-SA 3.0):
doors_brown.png
doors_grey.png
BlockMen (CC BY-SA 3.0):
doors_trapdoor.png
doors_obsidian_glass_side.png
doors_wood_a.png
doors_wood_b.png
doors_steel_a.png
doors_steel_b.png
celeron55 (CC BY-SA 3.0):
doors_trapdoor_side.png
doors_glass_a.png
doors_glass_b.png
PenguinDad (CC BY-SA 4.0):
doors_glass.png
doors_obsidian_glass.png
PilzAdam (WTFPL):
doors_obsidian_glass_a.png
doors_obsidian_glass_b.png
sofar (CC BY-SA 3.0):
doors_trapdoor_steel.png
doors_trapdoor_steel_side.png
CGEffex (CC BY 3.0):
doors_wooden_open.ogg
bennstir (CC BY 3.0):
doors_wooden_close.ogg
Details of Licenses:
--------------------
CC BY 3.0:
Attribution 3.0 Unported
http://creativecommons.org/licenses/by/3.0/
CC BY-SA 3.0:
Attribution-ShareAlike 3.0 Unported
http://creativecommons.org/licenses/by-sa/3.0/
CC BY-SA 4.0:
Attribution-ShareAlike 4.0 International
http://creativecommons.org/licenses/by-sa/4.0/
WTFPL:
Do What the Fuck You Want to Public License
http://www.wtfpl.net/txt/copying/