Forestry is (c) 2011 - 2014 SirSengir and licensed under LGPL v3. See the LICENSE.txt for all the gory details or go to http://www.gnu.org/licenses/lgpl-3.0.txt for more information. Forestry also contains code contributed by CovertJaguar, Player, MysteriousAges, Binnie, RichardG, cpw and others.