Close #1269 Buff Peat balance vs Charcoal

* Allow overriding climate when checking for mutations

README.md

@@ -9,7 +9,7 @@ Forestry is a modification for the game Minecraft and known primarily for its fa
 
 [Wiki](http://forestry.sengir.net/)
 
-[Latest Builds for 1.9](http://jenkins.ic2.player.to/job/Forestry_5/)
+[Latest Builds for 1.10 / 1.10.2](http://jenkins.ic2.player.to/job/Forestry_5/)
 
 [IRC #forestry on esper.net](http://webchat.esper.net/?nick=ForestryGithub...&channels=forestry&prompt=1)
 

build.gradle

@@ -40,7 +40,6 @@ targetCompatibility = 1.8
 minecraft {
 	version = mcversion + "-" + forgeversion
 	runDir = "run"
-	useDepAts = true
 	mappings = mcp_mappings
 
 	replace '@VERSION@', project.version
@@ -56,6 +55,9 @@ sourceSets {
 }
 
 repositories {
+	maven {
+		url 'http://maven.epoxide.xyz'
+	}
 	maven {
 		url "http://dvs1.progwml6.com/files/maven"
 	}
@@ -66,7 +68,9 @@ repositories {
 }
 
 dependencies {
-	deobfCompile "mezz.jei:jei_${mcversion}:${jei_version}"
+	deobfCompile "net.darkhax.tesla:Tesla:${tesla_version}"
+	deobfCompile "mezz.jei:jei_${mcversion}:${jei_version}:api"
+	runtime "mezz.jei:jei_${mcversion}:${jei_version}"
 	deobfCompile "net.industrial-craft:industrialcraft-2:${ic2_version}:api"
 }
 

gradle.properties

@@ -1,10 +1,11 @@
-mcversion=1.9.4
-forgeversion=12.17.0.1957
+mcversion=1.10.2
+forgeversion=12.18.1.2044
 mcp_mappings=snapshot_20160525
 
-jei_version=3.6.4.+
-ic2_version=2.5.5-ex19
+tesla_version=1.10.2-1.2.1.41
+jei_version=3.7.3.221
+ic2_version=2.6.15-ex110
 
 version_major=5
-version_minor=0
-version_patch=17
+version_minor=2
+version_patch=7

src/main/java/forestry/Forestry.java

@@ -12,6 +12,7 @@ package forestry;
 
 import java.io.File;
 
+import forestry.plugins.compat.PluginIC2;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fluids.FluidRegistry;
 import net.minecraftforge.fml.common.Mod;
@@ -49,16 +50,10 @@ import forestry.plugins.PluginManager;
 		name = "Forestry",
 		version = Constants.VERSION,
 		guiFactory = "forestry.core.config.ForestryGuiConfigFactory",
-		dependencies = "required-after:Forge@[12.17.0.1949,);"
-				+ "after:Buildcraft|Core@[7.2,);"
-				+ "after:BuildCraft|Energy@[7.2,);"
-				+ "after:ExtrabiomesXL;"
-				+ "after:BiomesOPlenty;"
-				+ "after:IC2@[2.3.235,);"
-				+ "after:Natura@[2.2.0,);"
-				+ "after:HardcoreEnderExpansion;"
-				+ "after:JEI@[3.6.4,);"
-				+ "after:basemetals;")
+		acceptedMinecraftVersions = "[1.10]",
+		dependencies = "required-after:Forge@[12.18.0.1989,);"
+				+ "after:JEI@[3.7.0,);"
+				+ "after:" + PluginIC2.modId + ";")
 public class Forestry {
 
 	@Mod.Instance(Constants.MOD_ID)

src/main/java/forestry/api/apiculture/IAlleleBeeSpecies.java

@@ -50,12 +50,4 @@ public interface IAlleleBeeSpecies extends IAlleleSpecies {
 	
 	@SideOnly(Side.CLIENT)
 	void registerModels(Item item, IModelManager manager);
-
-	/**
-	 * @deprecated since Forestry 3.6.
-	 * @return Path of the texture to use for entity rendering.
-	 */
-	@Deprecated
-	String getEntityTexture();
-
 }

src/main/java/forestry/api/apiculture/IBeeHousing.java

@@ -5,6 +5,9 @@
  ******************************************************************************/
 package forestry.api.apiculture;
 
+import javax.annotation.Nonnull;
+
+import forestry.api.core.IClimateProvider;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 import net.minecraft.world.biome.Biome;
@@ -16,7 +19,7 @@ import forestry.api.core.EnumTemperature;
 import forestry.api.core.IErrorLogicSource;
 import forestry.api.genetics.IHousing;
 
-public interface IBeeHousing extends IHousing, IErrorLogicSource {
+public interface IBeeHousing extends IHousing, IErrorLogicSource, IClimateProvider {
 
 	/**
 	 * Used by BeeManager.beeRoot.createBeeHousingModifier(IBeeHousing housing)
@@ -32,14 +35,11 @@ public interface IBeeHousing extends IHousing, IErrorLogicSource {
 	 */
 	Iterable<IBeeListener> getBeeListeners();
 
+	@Nonnull
 	IBeeHousingInventory getBeeInventory();
 
 	IBeekeepingLogic getBeekeepingLogic();
 
-	EnumTemperature getTemperature();
-
-	EnumHumidity getHumidity();
-
 	int getBlockLightValue();
 
 	boolean canBlockSeeTheSky();
@@ -47,8 +47,6 @@ public interface IBeeHousing extends IHousing, IErrorLogicSource {
 	/** Must not be named "getWorld" to avoid SpecialSource issue https://github.com/md-5/SpecialSource/issues/12 */
 	World getWorldObj();
 
-	Biome getBiome();
-
 	GameProfile getOwner();
 
 	/**

src/main/java/forestry/api/apiculture/IBeeMutationBuilder.java

@@ -5,8 +5,9 @@
  ******************************************************************************/
 package forestry.api.apiculture;
 
-import forestry.api.genetics.IMutationCustom;
-
-public interface IBeeMutationCustom extends IBeeMutation, IMutationCustom {
+import forestry.api.genetics.IMutationBuilder;
 
+public interface IBeeMutationBuilder extends IMutationBuilder {
+	@Override
+	IBeeMutation build();
 }

src/main/java/forestry/api/apiculture/IBeeMutationFactory.java

@@ -11,7 +11,7 @@ public interface IBeeMutationFactory {
 	/**
 	 * Creates a new bee mutation.
 	 * Automatically registered with BeeManager.beeRoot.registerMutation()
-	 * See IBeeMutationCustom and IMutationCustom for adding additional properties to the returned mutation.
+	 * See IBeeMutationBuilder and IMutationBuilder for adding additional properties to the returned mutation.
 	 *
 	 * @param parentBee0 A parent bee for this mutation
 	 * @param parentBee1 A parent bee for this mutation
@@ -19,5 +19,5 @@ public interface IBeeMutationFactory {
 	 * @param chance The chance that breeding the two parent bees will result in this mutation
 	 * @return a new bee mutation.
 	 */
-	IBeeMutationCustom createMutation(IAlleleBeeSpecies parentBee0, IAlleleBeeSpecies parentBee1, IAllele[] result, int chance);
+	IBeeMutationBuilder createMutation(IAlleleBeeSpecies parentBee0, IAlleleBeeSpecies parentBee1, IAllele[] result, int chance);
 }

src/main/java/forestry/api/apiculture/IBeeRoot.java

@@ -7,17 +7,15 @@ package forestry.api.apiculture;
 
 import javax.annotation.Nullable;
 import java.util.ArrayList;
-import java.util.Collection;
+import java.util.List;
 
+import com.mojang.authlib.GameProfile;
+import forestry.api.genetics.IAllele;
+import forestry.api.genetics.ISpeciesRoot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.world.World;
 
-import com.mojang.authlib.GameProfile;
-
-import forestry.api.genetics.IAllele;
-import forestry.api.genetics.ISpeciesRoot;
-
 public interface IBeeRoot extends ISpeciesRoot {
 
 	/**
@@ -100,7 +98,7 @@ public interface IBeeRoot extends ISpeciesRoot {
 
 	/* MUTATIONS */
 	@Override
-	Collection<IBeeMutation> getMutations(boolean shuffle);
+	List<IBeeMutation> getMutations(boolean shuffle);
 
 	/* GAME MODE */
 	void resetBeekeepingMode();

src/main/java/forestry/api/apiculture/IJubilanceFactory.java

@@ -5,12 +5,12 @@
  ******************************************************************************/
 package forestry.api.apiculture;
 
-import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
 
 public interface IJubilanceFactory {
 	/** The default Jubilance Provider is satisfied when the humidity and temperature are ideal for the bee. */
 	IJubilanceProvider getDefault();
 
 	/** The Requires Resource Jubilance Provider is satisfied when a specific block is under the hive. */
-	IJubilanceProvider getRequiresResource(Block block, int meta);
+	IJubilanceProvider getRequiresResource(IBlockState... acceptedBlockStates);
 }

src/main/java/forestry/api/apiculture/package-info.java

@@ -3,7 +3,7 @@
  *
  * This work (the API) is licensed under the "MIT" License, see LICENSE.txt for details.
  ******************************************************************************/
-@API(apiVersion = "4.8.0", owner = "ForestryAPI|core", provides = "ForestryAPI|apiculture")
+@API(apiVersion = "5.0.0", owner = "ForestryAPI|core", provides = "ForestryAPI|apiculture")
 package forestry.api.apiculture;
 
 import net.minecraftforge.fml.common.API;

src/main/java/forestry/api/arboriculture/EnumForestryWoodType.java

@@ -10,28 +10,53 @@ import java.util.Locale;
 import java.util.Random;
 
 public enum EnumForestryWoodType implements IWoodType {
-	LARCH, TEAK, ACACIA, LIME,
-	CHESTNUT, WENGE, BAOBAB, SEQUOIA(4.0f),
+	LARCH(4, 20),
+	TEAK(4, 20),
+	ACACIA(4, 20),
+	LIME(4, 19),
+	CHESTNUT(4, 21),
+	WENGE(4, 20),
+	BAOBAB(4, 20),
+	SEQUOIA(3, 18, 4.0f),
 
-	KAPOK, EBONY, MAHOGANY, BALSA(1.0f),
-	WILLOW, WALNUT, GREENHEART(7.5f), CHERRY,
+	KAPOK(4, 20),
+	EBONY(4, 20),
+	MAHOGANY(4, 20),
+	BALSA(4, 20, 1.0f),
+	WILLOW(4, 20),
+	WALNUT(4, 21),
+	GREENHEART(4, 20, 7.5f),
+	CHERRY(4, 20),
 
-	MAHOE, POPLAR, PALM, PAPAYA,
-	PINE(3.0f), PLUM, MAPLE, CITRUS,
+	MAHOE(4, 20),
+	POPLAR(4, 20),
+	PALM(4, 20),
+	PAPAYA(4, 20),
+	PINE(4, 20, 3.0f),
+	PLUM(4, 20),
+	MAPLE(4, 20),
+	CITRUS(4, 20),
 
-	GIGANTEUM, IPE, PADAUK, COCOBOLO,
-	ZEBRAWOOD;
+	GIGANTEUM(3, 18, 4.0f),
+	IPE(4, 20),
+	PADAUK(4, 20),
+	COCOBOLO(4, 20),
+	ZEBRAWOOD(4, 20);
 
 	public static final float DEFAULT_HARDNESS = 2.0f;
 	public static final EnumForestryWoodType[] VALUES = values();
 
+	private final int carbonization;
+	private final int combustability;
 	private final float hardness;
 
-	EnumForestryWoodType() {
-		this(DEFAULT_HARDNESS);
+	EnumForestryWoodType(int carbonization, int combustability) {
+		this(carbonization, combustability, DEFAULT_HARDNESS);
 	}
 
-	EnumForestryWoodType(float hardness) {
+	EnumForestryWoodType(int carbonization, int combustability, float hardness) {
+		this.carbonization = carbonization;
+		this.combustability = combustability;
 		this.hardness = hardness;
 	}
 
@@ -66,4 +91,12 @@ public enum EnumForestryWoodType implements IWoodType {
 		}
 		return VALUES[meta];
 	}
+
+	public int getCarbonization() {
+		return carbonization;
+	}
+
+	public int getCombustability() {
+		return combustability;
+	}
 }

src/main/java/forestry/api/arboriculture/EnumTreeChromosome.java

@@ -7,8 +7,6 @@ package forestry.api.arboriculture;
 
 import java.util.Locale;
 
-import net.minecraftforge.common.EnumPlantType;
-
 import forestry.api.genetics.IAllele;
 import forestry.api.genetics.IAlleleArea;
 import forestry.api.genetics.IAlleleBoolean;
@@ -18,6 +16,7 @@ import forestry.api.genetics.IAllelePlantType;
 import forestry.api.genetics.IChromosomeType;
 import forestry.api.genetics.IFruitFamily;
 import forestry.api.genetics.ISpeciesRoot;
+import net.minecraftforge.common.EnumPlantType;
 
 public enum EnumTreeChromosome implements IChromosomeType {
 
@@ -28,7 +27,9 @@ public enum EnumTreeChromosome implements IChromosomeType {
 	SPECIES(IAlleleTreeSpecies.class),
 	/**
 	 * {@link IGrowthProvider}, determines conditions required by the tree to grow.
+	 * @deprecated unused
 	 */
+	@Deprecated
 	GROWTH(IAlleleGrowth.class),
 	/**
 	 * A float modifying the height of the tree. Taken into account at worldgen.
@@ -48,15 +49,19 @@ public enum EnumTreeChromosome implements IChromosomeType {
 	YIELD(IAlleleFloat.class),
 	/**
 	 * May add additional tolerances for {@link EnumPlantType}.
+	 * @deprecated this is tied to species directly
 	 */
+	@Deprecated
 	PLANT(IAllelePlantType.class),
 	/**
 	 * Determines the speed at which fruit will ripen on this tree.
 	 */
 	SAPPINESS(IAlleleFloat.class),
 	/**
-	 * Territory for leaf effects. Unused.
+	 * Territory for leaf effects.
+	 * @deprecated unused
 	 */
+	@Deprecated
 	TERRITORY(IAlleleArea.class),
 	/**
 	 * Leaf effect. Unused.
@@ -70,11 +75,15 @@ public enum EnumTreeChromosome implements IChromosomeType {
 	GIRTH(IAlleleInteger.class),
 	/**
 	 * The combustibility of the wood, when it burn to charcoal and the combustibility of the charcoal.
+	 * @deprecated this is tied to species directly
 	 */
+	@Deprecated
 	COMBUSTIBILITY(IAlleleInteger.class),
 	/**
 	 * The amount of charcoal that a wood pile ash drop;
+	 * @deprecated this is tied to species directly
 	 */
+	@Deprecated
 	CARBONIZATION(IAlleleInteger.class),
 	/**
 	 * Determines if the tree can burn.

src/main/java/forestry/api/arboriculture/EnumVanillaWoodType.java

@@ -7,12 +7,12 @@ import java.util.Random;
 import net.minecraft.block.BlockPlanks;
 
 public enum EnumVanillaWoodType implements IWoodType {
-	OAK(BlockPlanks.EnumType.OAK),
-	SPRUCE(BlockPlanks.EnumType.SPRUCE),
-	BIRCH(BlockPlanks.EnumType.BIRCH),
-	JUNGLE(BlockPlanks.EnumType.JUNGLE),
-	ACACIA(BlockPlanks.EnumType.ACACIA),
-	DARK_OAK(BlockPlanks.EnumType.DARK_OAK);
+	OAK(BlockPlanks.EnumType.OAK, 5, 20),
+	SPRUCE(BlockPlanks.EnumType.SPRUCE, 4, 19),
+	BIRCH(BlockPlanks.EnumType.BIRCH, 4, 19),
+	JUNGLE(BlockPlanks.EnumType.JUNGLE, 5, 20),
+	ACACIA(BlockPlanks.EnumType.ACACIA, 4, 20),
+	DARK_OAK(BlockPlanks.EnumType.DARK_OAK, 5, 20);
 
 	public static final EnumVanillaWoodType[] VALUES = values();
 
@@ -21,9 +21,13 @@ public enum EnumVanillaWoodType implements IWoodType {
 	}
 
 	private final BlockPlanks.EnumType vanillaType;
+	private final int carbonization;
+	private final int combustability;
 
-	EnumVanillaWoodType(BlockPlanks.EnumType vanillaType) {
+	EnumVanillaWoodType(BlockPlanks.EnumType vanillaType, int carbonization, int combustability) {
 		this.vanillaType = vanillaType;
+		this.carbonization = carbonization;
+		this.combustability = combustability;
 	}
 
 	public BlockPlanks.EnumType getVanillaType() {
@@ -57,4 +61,14 @@ public enum EnumVanillaWoodType implements IWoodType {
 	public float getHardness() {
 		return 2.0F;
 	}
+
+	@Override
+	public int getCarbonization() {
+		return carbonization;
+	}
+
+	@Override
+	public int getCombustability() {
+		return combustability;
+	}
 }

src/main/java/forestry/api/arboriculture/IGrowthProvider.java

@@ -10,6 +10,10 @@ import javax.annotation.Nullable;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
+/**
+ * @deprecated this is being removed to simplify trees
+ */
+@Deprecated
 public interface IGrowthProvider {
 
 	/**
@@ -25,8 +29,6 @@ public interface IGrowthProvider {
 	@Nullable
 	BlockPos canGrow(ITreeGenome genome, World world, BlockPos pos, int expectedGirth, int expectedHeight);
 
-	EnumGrowthConditions getGrowthConditions(ITreeGenome genome, World world, BlockPos pos);
-
 	/**
 	 * @return Short, human-readable identifier used in the treealyzer.
 	 */

src/main/java/forestry/api/arboriculture/ITree.java

@@ -7,24 +7,19 @@ package forestry.api.arboriculture;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
 
+import com.mojang.authlib.GameProfile;
+import forestry.api.genetics.IEffectData;
+import forestry.api.genetics.IIndividual;
+import forestry.api.world.ITreeGenData;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
 import net.minecraft.world.gen.feature.WorldGenerator;
 
-import com.mojang.authlib.GameProfile;
-
-import net.minecraftforge.common.EnumPlantType;
-
-import forestry.api.genetics.IEffectData;
-import forestry.api.genetics.IIndividual;
-import forestry.api.world.ITreeGenData;
-
 public interface ITree extends IIndividual, ITreeGenData {
 
 	void mate(ITree other);
@@ -39,8 +34,6 @@ public interface ITree extends IIndividual, ITreeGenData {
 
 	ITreeGenome getMate();
 
-	EnumSet<EnumPlantType> getPlantTypes();
-
 	/**
 	 * @since Forestry 4.0
 	 */
@@ -84,12 +77,7 @@ public interface ITree extends IIndividual, ITreeGenData {
 	 * @return Integer denoting the size of the tree trunk.
 	 */
 	@Override
-	int getGirth(World world, BlockPos pos);
-
-	/**
-	 * @return Growth conditions at the given position.
-	 */
-	EnumGrowthConditions getGrowthCondition(World world, BlockPos pos);
+	int getGirth();
 
 	WorldGenerator getTreeGenerator(World world, BlockPos pos, boolean wasBonemealed);
 

src/main/java/forestry/api/arboriculture/ITreeGenome.java

@@ -6,9 +6,6 @@
 package forestry.api.arboriculture;
 
 import javax.annotation.Nonnull;
-import java.util.EnumSet;
-
-import net.minecraftforge.common.EnumPlantType;
 
 import forestry.api.genetics.IGenome;
 
@@ -23,8 +20,6 @@ public interface ITreeGenome extends IGenome {
 	@Nonnull
 	IFruitProvider getFruitProvider();
 
-	IGrowthProvider getGrowthProvider();
-
 	float getHeight();
 
 	float getFertility();
@@ -37,18 +32,12 @@ public interface ITreeGenome extends IGenome {
 
 	float getSappiness();
 
-	EnumSet<EnumPlantType> getPlantTypes();
-
 	/**
 	 * @return Amount of random block ticks required for a sapling to mature into a fully grown tree.
 	 */
 	int getMaturationTime();
 
 	int getGirth();
-	
-	int getCombustibility();
-	
-	int getCarbonization();
 
 	IAlleleLeafEffect getEffect();
 }

src/main/java/forestry/api/arboriculture/ITreeMutationBuilder.java

@@ -5,8 +5,9 @@
  ******************************************************************************/
 package forestry.api.arboriculture;
 
-import forestry.api.genetics.IMutationCustom;
-
-public interface ITreeMutationCustom extends ITreeMutation, IMutationCustom {
+import forestry.api.genetics.IMutationBuilder;
 
+public interface ITreeMutationBuilder extends IMutationBuilder {
+	@Override
+	ITreeMutation build();
 }

src/main/java/forestry/api/arboriculture/ITreeMutationFactory.java

@@ -11,7 +11,7 @@ public interface ITreeMutationFactory {
 	/**
 	 * Creates a new tree mutation.
 	 * Automatically registered with TreeManager.treeRoot.registerMutation()
-	 * See ITreeMutationCustom and IMutationCustom for adding additional properties to the returned mutation.
+	 * See ITreeMutationBuilder and IMutationBuilder for adding additional properties to the returned mutation.
 	 *
 	 * @param parentTree0 A parent tree for this mutation
 	 * @param parentTree1 A parent tree for this mutation
@@ -19,5 +19,5 @@ public interface ITreeMutationFactory {
 	 * @param chance The chance that breeding the two parent trees will result in this mutation
 	 * @return a new tree mutation.
 	 */
-	ITreeMutationCustom createMutation(IAlleleTreeSpecies parentTree0, IAlleleTreeSpecies parentTree1, IAllele[] result, int chance);
+	ITreeMutationBuilder createMutation(IAlleleTreeSpecies parentTree0, IAlleleTreeSpecies parentTree1, IAllele[] result, int chance);
 }

src/main/java/forestry/api/arboriculture/ITreeRoot.java

@@ -8,18 +8,17 @@ package forestry.api.arboriculture;
 import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.List;
 
+import com.mojang.authlib.GameProfile;
+import forestry.api.genetics.IAllele;
+import forestry.api.genetics.IChromosome;
+import forestry.api.genetics.ISpeciesRoot;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
-import com.mojang.authlib.GameProfile;
-
-import forestry.api.genetics.IAllele;
-import forestry.api.genetics.IChromosome;
-import forestry.api.genetics.ISpeciesRoot;
-
 public interface ITreeRoot extends ISpeciesRoot {
 
 	@Override
@@ -82,7 +81,7 @@ public interface ITreeRoot extends ISpeciesRoot {
 	boolean setFruitBlock(World world, IAlleleFruit allele, float sappiness, BlockPos pos);
 
 	/* GAME MODE */
-	ArrayList<ITreekeepingMode> getTreekeepingModes();
+	List<ITreekeepingMode> getTreekeepingModes();
 
 	ITreekeepingMode getTreekeepingMode(World world);
 
@@ -98,6 +97,5 @@ public interface ITreeRoot extends ISpeciesRoot {
 
 	/* MUTATIONS */
 	@Override
-	Collection<ITreeMutation> getMutations(boolean shuffle);
-
+	List<ITreeMutation> getMutations(boolean shuffle);
 }

src/main/java/forestry/api/arboriculture/IWoodProvider.java

@@ -7,12 +7,12 @@ package forestry.api.arboriculture;
 
 import javax.annotation.Nonnull;
 
+import forestry.api.core.ITextureManager;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
-import forestry.api.core.ITextureManager;
 
 public interface IWoodProvider {
 	@SideOnly(Side.CLIENT)
@@ -30,4 +30,14 @@ public interface IWoodProvider {
 	 * @return A stack of wood from the tree to craft wood pile's or other things.
 	 */
 	ItemStack getWoodStack();
+
+	/**
+	 * @return how long this wood's charcoal burns / 1000
+	 */
+	int getCombustibility();
+
+	/**
+	 * The amount of charcoal dropped from a charcoal pile of this wood.
+	 */
+	int getCarbonization();
 }

src/main/java/forestry/api/arboriculture/IWoodType.java

@@ -10,4 +10,8 @@ public interface IWoodType extends IStringSerializable {
 	int getMetadata();
 
 	float getHardness();
+
+	int getCarbonization();
+
+	int getCombustability();
 }

src/main/java/forestry/api/circuits/ICircuit.java

@@ -10,10 +10,6 @@ import java.util.List;
 public interface ICircuit {
 	String getUID();
 
-	boolean requiresDiscovery();
-
-	int getLimit();
-
 	String getUnlocalizedName();
 
 	boolean isCircuitable(Object tile);

src/main/java/forestry/api/core/IClimateManager.java

@@ -13,5 +13,7 @@ public interface IClimateManager {
 	float getTemperature(World world, BlockPos pos);
 	
 	float getHumidity(World world, BlockPos pos);
-	
+
+	IClimateProvider getDefaultClimate(World world, BlockPos pos);
+
 }

src/main/java/forestry/api/core/IClimateProvider.java

@@ -0,0 +1,11 @@
+package forestry.api.core;
+
+import net.minecraft.world.biome.Biome;
+
+public interface IClimateProvider {
+    Biome getBiome();
+
+    EnumTemperature getTemperature();
+
+    EnumHumidity getHumidity();
+}

src/main/java/forestry/api/core/IModelBaker.java

@@ -9,6 +9,7 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
 import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.renderer.block.model.IBakedModel;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.util.EnumFacing;
@@ -38,7 +39,7 @@ public interface IModelBaker {
 	
 	void addModel(@Nonnull AxisAlignedBB renderBounds, @Nonnull TextureAtlasSprite texture, int colorIndex);
 	
-	void addBakedModel(@Nonnull IBakedModel model);
+	void addBakedModel(@Nullable IBlockState state, @Nonnull IBakedModel model);
 	
 	void addFace(@Nonnull EnumFacing facing, @Nonnull TextureAtlasSprite sprite);
 	

src/main/java/forestry/api/fuels/EngineBronzeFuel.java

@@ -8,22 +8,10 @@ package forestry.api.fuels;
 import net.minecraftforge.fluids.Fluid;
 
 public class EngineBronzeFuel {
-	/**
-	 * Item that is valid fuel for a biogas engine.
-	 */
-	public final Fluid liquid;
-	/**
-	 * Power produced by this fuel per work cycle of the engine.
-	 */
-	public final int powerPerCycle;
-	/**
-	 * How many work cycles a single "stack" of this type lasts.
-	 */
-	public final int burnDuration;
-	/**
-	 * By how much the normal heat dissipation rate of 1 is multiplied when using this fuel type.
-	 */
-	public final int dissipationMultiplier;
+	private final Fluid liquid;
+	private final int powerPerCycle;
+	private final int burnDuration;
+	private final int dissipationMultiplier;
 
 	public EngineBronzeFuel(Fluid liquid, int powerPerCycle, int burnDuration, int dissipationMultiplier) {
 		this.liquid = liquid;
@@ -31,4 +19,32 @@ public class EngineBronzeFuel {
 		this.burnDuration = burnDuration;
 		this.dissipationMultiplier = dissipationMultiplier;
 	}
+
+	/**
+	 * Item that is valid fuel for a biogas engine.
+	 */
+	public Fluid getLiquid() {
+		return liquid;
+	}
+
+	/**
+	 * Power produced by this fuel per work cycle of the engine.
+	 */
+	public int getPowerPerCycle() {
+		return powerPerCycle;
+	}
+
+	/**
+	 * How many work cycles a single "stack" of this type lasts.
+	 */
+	public int getBurnDuration() {
+		return burnDuration;
+	}
+
+	/**
+	 * By how much the normal heat dissipation rate of 1 is multiplied when using this fuel type.
+	 */
+	public int getDissipationMultiplier() {
+		return dissipationMultiplier;
+	}
 }

src/main/java/forestry/api/fuels/EngineCopperFuel.java

@@ -9,18 +9,9 @@ import net.minecraft.item.ItemStack;
 
 public class EngineCopperFuel {
 
-	/**
-	 * Item that is valid fuel for a peat-fired engine.
-	 */
-	public final ItemStack fuel;
-	/**
-	 * Power produced by this fuel per work cycle.
-	 */
-	public final int powerPerCycle;
-	/**
-	 * Amount of work cycles this item lasts before being consumed.
-	 */
-	public final int burnDuration;
+	private final ItemStack fuel;
+	private final int powerPerCycle;
+	private final int burnDuration;
 
 	public EngineCopperFuel(ItemStack fuel, int powerPerCycle, int burnDuration) {
 		this.fuel = fuel;
@@ -28,4 +19,24 @@ public class EngineCopperFuel {
 		this.burnDuration = burnDuration;
 	}
 
+	/**
+	 * Item that is valid fuel for a peat-fired engine.
+	 */
+	public ItemStack getFuel() {
+		return fuel;
+	}
+
+	/**
+	 * Power produced by this fuel per work cycle.
+	 */
+	public int getPowerPerCycle() {
+		return powerPerCycle;
+	}
+
+	/**
+	 * Amount of work cycles this item lasts before being consumed.
+	 */
+	public int getBurnDuration() {
+		return burnDuration;
+	}
 }

src/main/java/forestry/api/fuels/FermenterFuel.java

@@ -8,22 +8,34 @@ package forestry.api.fuels;
 import net.minecraft.item.ItemStack;
 
 public class FermenterFuel {
-	/**
-	 * Item that is a valid fuel for the fermenter (i.e. fertilizer).
-	 */
-	public final ItemStack item;
-	/**
-	 * How much is fermeted per work cycle, i.e. how much biomass is produced per cycle.
-	 */
-	public final int fermentPerCycle;
-	/**
-	 * Amount of work cycles a single item of this fuel lasts before expiring.
-	 */
-	public final int burnDuration;
+	private final ItemStack item;
+	private final int fermentPerCycle;
+	private final int burnDuration;
 
 	public FermenterFuel(ItemStack item, int fermentPerCycle, int burnDuration) {
 		this.item = item;
 		this.fermentPerCycle = fermentPerCycle;
 		this.burnDuration = burnDuration;
 	}
+
+	/**
+	 * Item that is a valid fuel for the fermenter (i.e. fertilizer).
+	 */
+	public ItemStack getItem() {
+		return item;
+	}
+
+	/**
+	 * How much is fermeted per work cycle, i.e. how much biomass is produced per cycle.
+	 */
+	public int getFermentPerCycle() {
+		return fermentPerCycle;
+	}
+
+	/**
+	 * Amount of work cycles a single item of this fuel lasts before expiring.
+	 */
+	public int getBurnDuration() {
+		return burnDuration;
+	}
 }

src/main/java/forestry/api/fuels/GeneratorFuel.java

@@ -9,18 +9,9 @@ import net.minecraftforge.fluids.FluidStack;
 
 public class GeneratorFuel {
 
-	/**
-	 * LiquidStack representing the fuel type and amount consumed per triggered cycle.
-	 */
-	public final FluidStack fuelConsumed;
-	/**
-	 * EU emitted per tick while this fuel is being consumed in the generator (i.e. biofuel = 32, biomass = 8).
-	 */
-	public final int eu;
-	/**
-	 * Rate at which the fuel is consumed. 1 - Every tick 2 - Every second tick 3 - Every third tick etc.
-	 */
-	public final int rate;
+	private final FluidStack fuelConsumed;
+	private final int eu;
+	private final int rate;
 
 	public GeneratorFuel(FluidStack fuelConsumed, int eu, int rate) {
 		this.fuelConsumed = fuelConsumed;
@@ -28,4 +19,24 @@ public class GeneratorFuel {
 		this.rate = rate;
 	}
 
+	/**
+	 * LiquidStack representing the fuel type and amount consumed per triggered cycle.
+	 */
+	public FluidStack getFuelConsumed() {
+		return fuelConsumed;
+	}
+
+	/**
+	 * EU emitted per tick while this fuel is being consumed in the generator (i.e. biofuel = 32, biomass = 8).
+	 */
+	public int getEu() {
+		return eu;
+	}
+
+	/**
+	 * Rate at which the fuel is consumed. 1 - Every tick 2 - Every second tick 3 - Every third tick etc.
+	 */
+	public int getRate() {
+		return rate;
+	}
 }

src/main/java/forestry/api/fuels/MoistenerFuel.java

@@ -8,22 +8,10 @@ package forestry.api.fuels;
 import net.minecraft.item.ItemStack;
 
 public class MoistenerFuel {
-	/**
-	 * The item to use
-	 */
-	public final ItemStack item;
-	/**
-	 * The item that leaves the moistener's working slot (i.e. mouldy wheat, decayed wheat, mulch)
-	 */
-	public final ItemStack product;
-	/**
-	 * How much this item contributes to the final product of the moistener (i.e. mycelium)
-	 */
-	public final int moistenerValue;
-	/**
-	 * What stage this product represents. Resources with lower stage value will be consumed first.
-	 */
-	public final int stage;
+	private final ItemStack item;
+	private final ItemStack product;
+	private final int moistenerValue;
+	private final int stage;
 
 	public MoistenerFuel(ItemStack item, ItemStack product, int stage, int moistenerValue) {
 		this.item = item;
@@ -31,4 +19,32 @@ public class MoistenerFuel {
 		this.stage = stage;
 		this.moistenerValue = moistenerValue;
 	}
+
+	/**
+	 * The item to use
+	 */
+	public ItemStack getItem() {
+		return item;
+	}
+
+	/**
+	 * The item that leaves the moistener's working slot (i.e. mouldy wheat, decayed wheat, mulch)
+	 */
+	public ItemStack getProduct() {
+		return product;
+	}
+
+	/**
+	 * How much this item contributes to the final product of the moistener (i.e. mycelium)
+	 */
+	public int getMoistenerValue() {
+		return moistenerValue;
+	}
+
+	/**
+	 * What stage this product represents. Resources with lower stage value will be consumed first.
+	 */
+	public int getStage() {
+		return stage;
+	}
 }

src/main/java/forestry/api/fuels/package-info.java

@@ -3,7 +3,7 @@
  *
  * This work (the API) is licensed under the "MIT" License, see LICENSE.txt for details.
  ******************************************************************************/
-@API(apiVersion = "2.0.1", owner = "ForestryAPI|core", provides = "ForestryAPI|fuels")
+@API(apiVersion = "3.0.0", owner = "ForestryAPI|core", provides = "ForestryAPI|fuels")
 package forestry.api.fuels;
 
 import net.minecraftforge.fml.common.API;

src/main/java/forestry/api/genetics/ICheckPollinatable.java

@@ -10,11 +10,8 @@
  ******************************************************************************/
 package forestry.api.genetics;
 
-import java.util.EnumSet;
-
-import net.minecraftforge.common.EnumPlantType;
-
 import forestry.api.arboriculture.ITree;
+import net.minecraftforge.common.EnumPlantType;
 
 /**
  * Used to check for pollination traits without altering the world by changing vanilla leaves to forestry ones.
@@ -23,10 +20,10 @@ import forestry.api.arboriculture.ITree;
 public interface ICheckPollinatable {
 
 	/**
-	 * @return plant types this pollinatable is classified as.
+	 * @return plant type this pollinatable is classified as.
 	 * (Can be used by bees to determine whether to interact or not.)
 	 */
-	EnumSet<EnumPlantType> getPlantType();
+	EnumPlantType getPlantType();
 
 	/**
 	 * @return IIndividual containing the genetic information of this IPollinatable

src/main/java/forestry/api/genetics/IMutationBuilder.java

@@ -5,48 +5,48 @@
  ******************************************************************************/
 package forestry.api.genetics;
 
-import net.minecraft.block.Block;
-
-import net.minecraftforge.common.BiomeDictionary;
-
 import forestry.api.core.EnumHumidity;
 import forestry.api.core.EnumTemperature;
+import net.minecraft.block.state.IBlockState;
+import net.minecraftforge.common.BiomeDictionary;
 
 /** Set custom mutation requirements */
-public interface IMutationCustom extends IMutation {
+public interface IMutationBuilder {
 
+	IMutation build();
+	
 	/** Prevent this mutation from being shown in the analyzers */
-	IMutationCustom setIsSecret();
+	IMutationBuilder setIsSecret();
 
 	/** Require a specific temperature for this mutation to occur */
-	IMutationCustom restrictTemperature(EnumTemperature temperature);
+	IMutationBuilder restrictTemperature(EnumTemperature temperature);
 
-	IMutationCustom restrictTemperature(EnumTemperature minTemperature, EnumTemperature maxTemperature);
+	IMutationBuilder restrictTemperature(EnumTemperature minTemperature, EnumTemperature maxTemperature);
 
 	/** Require a specific humidity for this mutation to occur */
-	IMutationCustom restrictHumidity(EnumHumidity humidity);
+	IMutationBuilder restrictHumidity(EnumHumidity humidity);
 
-	IMutationCustom restrictHumidity(EnumHumidity minHumidity, EnumHumidity maxHumidity);
+	IMutationBuilder restrictHumidity(EnumHumidity minHumidity, EnumHumidity maxHumidity);
 
 	/**
 	 * Restrict this mutation to certain types of biomes.
 	 * @param types The types of biomes this mutation can occur.
 	 */
-	IMutationCustom restrictBiomeType(BiomeDictionary.Type... types);
+	IMutationBuilder restrictBiomeType(BiomeDictionary.Type... types);
 
 	/** Restrict the days of the year that this mutation can occur */
-	IMutationCustom restrictDateRange(int startMonth, int startDay, int endMonth, int endDay);
+	IMutationBuilder restrictDateRange(int startMonth, int startDay, int endMonth, int endDay);
 
 	/** Restrict the time of day that this mutation can occur */
-	IMutationCustom requireDay();
+	IMutationBuilder requireDay();
 
-	IMutationCustom requireNight();
+	IMutationBuilder requireNight();
 
 	/** Require a specific resource to be under the location of the mutation */
-	IMutationCustom requireResource(Block block, int meta);
+	IMutationBuilder requireResource(IBlockState... acceptedBlockStates);
 
-	IMutationCustom requireResource(String oreDictName);
+	IMutationBuilder requireResource(String oreDictName);
 
 	/** Require some other custom mutation condition */
-	IMutationCustom addMutationCondition(IMutationCondition mutationCondition);
+	IMutationBuilder addMutationCondition(IMutationCondition mutationCondition);
 }

src/main/java/forestry/api/genetics/IMutationCondition.java

@@ -5,6 +5,7 @@
  ******************************************************************************/
 package forestry.api.genetics;
 
+import forestry.api.core.IClimateProvider;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
@@ -15,7 +16,7 @@ public interface IMutationCondition {
 	 * Most will return 1 if the condition is met and 0 otherwise,
 	 * but the float offers flexibility for more advanced conditions.
 	 */
-	float getChance(World world, BlockPos pos, IAllele allele0, IAllele allele1, IGenome genome0, IGenome genome1);
+	float getChance(World world, BlockPos pos, IAllele allele0, IAllele allele1, IGenome genome0, IGenome genome1, IClimateProvider climate);
 
 	/**
 	 * A localized description of the mutation condition. (i.e. "A temperature of HOT is required.")

src/main/java/forestry/api/genetics/ISpeciesRoot.java

@@ -12,12 +12,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.Random;
 
+import com.mojang.authlib.GameProfile;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.world.World;
 
-import com.mojang.authlib.GameProfile;
-
 /**
  * Describes a class of species (i.e. bees, trees, butterflies), provides helper functions and access to common functionality.
  */
@@ -105,9 +104,9 @@ public interface ISpeciesRoot {
 	void registerTemplate(String identifier, IAllele[] template);
 
 	/**
-	 * Retrieves a registered template using the passed identifier.
+	 * Retrieves a registered template using the passed species unique identifier.
 	 *
-	 * @param identifier
+	 * @param identifier species UID
 	 * @return Array of {@link IAllele} representing a genome.
 	 */
 	IAllele[] getTemplate(String identifier);
@@ -139,13 +138,13 @@ public interface ISpeciesRoot {
 	/**
 	 * @return All registered mutations.
 	 */
-	Collection<? extends IMutation> getMutations(boolean shuffle);
+	List<? extends IMutation> getMutations(boolean shuffle);
 
 	/**
 	 * @param other Allele to match mutations against.
 	 * @return All registered mutations the given allele is part of.
 	 */
-	Collection<? extends IMutation> getCombinations(IAllele other);
+	List<? extends IMutation> getCombinations(IAllele other);
 
 	/**
 	 * @since Forestry 3.7
@@ -170,14 +169,14 @@ public interface ISpeciesRoot {
 	void setResearchSuitability(ItemStack itemstack, float suitability);
 
 	/**
-	 * @return Array of {@link IChromosomeType} which are in this species genome
+	 * @return Array of all {@link IChromosomeType} which are in this species genome
 	 */
 	IChromosomeType[] getKaryotype();
 
 	/**
-	 * @return {@link IChromosomeType} which is the "key" for this species class, usually the species chromosome.
+	 * @return {@link IChromosomeType} which is the "key" for this species class, the species chromosome.
 	 */
-	IChromosomeType getKaryotypeKey();
+	IChromosomeType getSpeciesChromosomeType();
 
 	/**
 	 * Plugin to add information for the handheld genetic analyzer.

src/main/java/forestry/api/lepidopterology/IButterflyMutationBuilder.java

@@ -5,8 +5,9 @@
  ******************************************************************************/
 package forestry.api.lepidopterology;
 
-import forestry.api.genetics.IMutationCustom;
-
-public interface IButterflyMutationCustom extends IButterflyMutation, IMutationCustom {
+import forestry.api.genetics.IMutationBuilder;
 
+public interface IButterflyMutationBuilder extends IMutationBuilder {
+	@Override
+	IButterflyMutation build();
 }

src/main/java/forestry/api/lepidopterology/IButterflyMutationFactory.java

@@ -11,7 +11,7 @@ public interface IButterflyMutationFactory {
 	/**
 	 * Creates a new butterfly mutation.
 	 * Automatically registered with ButterflyManager.butterflyRoot.registerMutation()
-	 * See IButterflyMutationCustom and IMutationCustom for adding additional properties to the returned mutation.
+	 * See IButterflyMutationBuilder and IMutationBuilder for adding additional properties to the returned mutation.
 	 *
 	 * @param parentButterfly0 A parent butterfly for this mutation
 	 * @param parentButterfly1 A parent butterfly for this mutation
@@ -19,5 +19,5 @@ public interface IButterflyMutationFactory {
 	 * @param chance The chance that breeding the two parent butterfly's will result in this mutation
 	 * @return a new butterfly mutation.
 	 */
-	IButterflyMutationCustom createMutation(IAlleleButterflySpecies parentButterfly0, IAlleleButterflySpecies parentButterfly1, IAllele[] result, int chance);
+	IButterflyMutationBuilder createMutation(IAlleleButterflySpecies parentButterfly0, IAlleleButterflySpecies parentButterfly1, IAllele[] result, int chance);
 }

src/main/java/forestry/api/lepidopterology/IButterflyNursery.java

@@ -5,10 +5,11 @@
  ******************************************************************************/
 package forestry.api.lepidopterology;
 
+import forestry.api.core.IClimateProvider;
 import forestry.api.genetics.IHousing;
 import forestry.api.genetics.IIndividual;
 
-public interface IButterflyNursery extends IHousing {
+public interface IButterflyNursery extends IHousing, IClimateProvider {
 	
 	IButterfly getCaterpillar();
 	

src/main/java/forestry/api/lepidopterology/IButterflyRoot.java

@@ -7,18 +7,16 @@ package forestry.api.lepidopterology;
 
 import javax.annotation.Nullable;
 import java.util.ArrayList;
-import java.util.Collection;
+import java.util.List;
 
+import com.mojang.authlib.GameProfile;
+import forestry.api.genetics.IAllele;
+import forestry.api.genetics.ISpeciesRoot;
 import net.minecraft.entity.EntityLiving;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.world.World;
 
-import com.mojang.authlib.GameProfile;
-
-import forestry.api.genetics.IAllele;
-import forestry.api.genetics.ISpeciesRoot;
-
 public interface IButterflyRoot extends ISpeciesRoot {
 
 	@Override
@@ -67,7 +65,7 @@ public interface IButterflyRoot extends ISpeciesRoot {
 
 	/* MUTATIONS */
 	@Override
-	Collection<IButterflyMutation> getMutations(boolean shuffle);
+	List<IButterflyMutation> getMutations(boolean shuffle);
 
 	@Nullable
 	@Override

src/main/java/forestry/api/mail/IMailAddress.java

@@ -17,9 +17,5 @@ public interface IMailAddress extends INbtWritable {
 
 	boolean isValid();
 
-	boolean isPlayer();
-
-	boolean isTrader();
-
 	GameProfile getPlayerProfile();
 }

src/main/java/forestry/api/mail/IPostRegistry.java

@@ -5,6 +5,7 @@
  ******************************************************************************/
 package forestry.api.mail;
 
+import javax.annotation.Nonnull;
 import java.util.Map;
 
 import net.minecraft.item.ItemStack;
@@ -18,9 +19,10 @@ public interface IPostRegistry {
 	IPostOffice getPostOffice(World world);
 
 	/* MAIL ADDRESSES */
-	IMailAddress getMailAddress(GameProfile gameProfile);
-
-	IMailAddress getMailAddress(String traderName);
+	@Nonnull
+	IMailAddress getMailAddress(@Nonnull GameProfile gameProfile);
+	
+	IMailAddress getMailAddress(@Nonnull String traderName);
 
 	/* LETTERS */
 	boolean isLetter(ItemStack itemstack);

src/main/java/forestry/api/multiblock/ICharcoalPileComponent.java

@@ -8,9 +8,8 @@ package forestry.api.multiblock;
 import javax.annotation.Nonnull;
 
 import com.mojang.authlib.GameProfile;
-
 import forestry.api.arboriculture.EnumPileType;
-import forestry.api.arboriculture.ITree;
+import forestry.api.arboriculture.IAlleleTreeSpecies;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
@@ -23,11 +22,10 @@ public interface ICharcoalPileComponent<T extends IMultiblockLogicCharcoalPile>
 	
 	@Override
 	T getMultiblockLogic();
-	
-	@Nonnull
-	ITree getTree();
-	
-	void setTree(@Nonnull ITree tree);
+
+	IAlleleTreeSpecies getTreeSpecies();
+
+	void setTreeSpecies(@Nonnull IAlleleTreeSpecies treeSpecies);
 	
 	@Override
 	@Nonnull
@@ -38,6 +36,6 @@ public interface ICharcoalPileComponent<T extends IMultiblockLogicCharcoalPile>
 	EnumPileType getPileType();
 	
 	@SideOnly(Side.CLIENT)
-	ITree getNextWoodPile();
+	IAlleleTreeSpecies getNextWoodPile();
 
 }

src/main/java/forestry/api/storage/IBackpackDefinition.java

@@ -5,43 +5,42 @@
  ******************************************************************************/
 package forestry.api.storage;
 
-import java.util.List;
+import javax.annotation.Nonnull;
 import java.util.function.Predicate;
 
 import net.minecraft.item.ItemStack;
 
-public interface IBackpackDefinition extends Predicate<ItemStack> {
-
+/**
+ * To make your own backpack, create a backpack definition and register it with
+ * {@link IBackpackInterface#registerBackpackDefinition(String, IBackpackDefinition)}.
+ */
+public interface IBackpackDefinition {
 	/**
 	 * @return Human-readable name of the backpack.
 	 */
+	@Nonnull
 	String getName(ItemStack backpack);
 
 	/**
-	 * @return Primary colour for the backpack icon.
+	 * @return Primary color for the backpack icon.
 	 */
 	int getPrimaryColour();
 
 	/**
-	 * @return Secondary colour for backpack icon.
+	 * @return Secondary color for backpack icon, normally white.
 	 */
 	int getSecondaryColour();
 
 	/**
-	 * Adds an item as valid for this backpack.
+	 * Filters items that can be put into a backpack.
 	 *
-	 * @param validItem
+	 * For Backpack Implementers: you can create a new filter with
+	 * {@link IBackpackInterface#createBackpackFilter()} or
+	 * {@link IBackpackInterface#createNaturalistBackpackFilter(String)}
+	 * or implement your own.
+	 *
+	 * @return the backpack's item filter.
 	 */
-	void addValidItem(ItemStack validItem);
-
-	void addValidItems(List<ItemStack> validItems);
-
-	void addValidOreDictName(String oreDictName);
-
-	/**
-	 * Returns true if the ItemStack is a valid item for this backpack type.
-	 */
-	@Override
-	boolean test(ItemStack itemstack);
-
+	@Nonnull
+	Predicate<ItemStack> getFilter();
 }

src/main/java/forestry/api/storage/IBackpackFilterConfigurable.java

@@ -0,0 +1,45 @@
+package forestry.api.storage;
+
+import java.util.function.Predicate;
+
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.oredict.OreDictionary;
+
+/**
+ * A configurable backpack filter. Useful for implementers of {@link IBackpackDefinition}.
+ * Get a new instance from {@link IBackpackInterface#createBackpackFilter()}.
+ */
+public interface IBackpackFilterConfigurable extends Predicate<ItemStack> {
+	/**
+	 * Adds an item as valid for this backpack to pick up.
+	 */
+	void acceptItem(ItemStack validItem);
+
+	/**
+	 * Adds an item as invalid for this backpack, used to make exceptions to oreDictionary matches.
+	 *
+	 * @see #acceptOreDictName(String)
+	 */
+	void rejectItem(ItemStack invalidItem);
+
+	/**
+	 * Adds an ore dictionary name as valid for this backpack.
+	 * The backpack will pick up any item that has this oreDictName.
+	 *
+	 * @see OreDictionary
+	 */
+	void acceptOreDictName(String oreDictName);
+
+	/**
+	 * Removes an ore dictionary name as valid for this backpack.
+	 * The backpack will not pick up any item that has this oreDictName.
+	 *
+	 * @see OreDictionary
+	 */
+	void rejectOreDictName(String oreDictName);
+
+	/**
+	 * Clear all the rules from this filter.
+	 */
+	void clear();
+}

src/main/java/forestry/api/storage/IBackpackInterface.java

@@ -7,32 +7,83 @@ package forestry.api.storage;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
+import java.util.function.Predicate;
 
+import forestry.api.genetics.ISpeciesRoot;
 import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fml.common.registry.GameRegistry;
+import net.minecraftforge.fml.common.registry.IForgeRegistryEntry;
+import net.minecraftforge.oredict.OreDictionary;
 
+/**
+ * The Backpack Interface allows you to add items to Forestry backpacks or create your own backpacks.
+ * <p>
+ * To create your own backpack, create an {@link IBackpackDefinition}.
+ * Backpack definitions have a filter, which you can create here with
+ * {@link #createBackpackFilter()}
+ * or {@link #createNaturalistBackpackFilter(String)}
+ * or create your own.
+ * <p>
+ * After you've registered your backpack definition, create the item with
+ * {@link #createBackpack(String, EnumBackpackType)}
+ * or {@link #createNaturalistBackpack(String, ISpeciesRoot)}
+ * and then register the returned item with {@link GameRegistry#register(IForgeRegistryEntry)} like any other item.
+ */
 public interface IBackpackInterface {
 	/**
-	 * Get a backpack with a given uid so you can add items to it or get information about it.
-	 * returns null if there is no backpack for the given uid.
+	 * Add an accepted item to a Forestry backpack.
+	 *
+	 * @param backpackUid The unique ID of the Forestry backpack. See {@link BackpackManager} for valid UIDs.
+	 * @param itemStack   The itemStack that the backpack should accept.
+	 *                    {@link OreDictionary#WILDCARD_VALUE} can be used for meta value.
+	 */
+	void addItemToForestryBackpack(@Nonnull String backpackUid, @Nonnull ItemStack itemStack);
+
+	/**
+	 * Register a backpack definition with a given uid.
+	 */
+	void registerBackpackDefinition(@Nonnull String backpackUid, @Nonnull IBackpackDefinition definition);
+
+	/**
+	 * Get a backpack definition with a given uid.
 	 */
 	@Nullable
-	IBackpackDefinition getBackpack(@Nonnull String uid);
+	IBackpackDefinition getBackpackDefinition(@Nonnull String backpackUid);
 
 	/**
-	 * Register a backpack with a given uid
-	 */
-	void registerBackpack(@Nonnull String uid, @Nonnull IBackpackDefinition definition);
-
-	/**
-	 * Adds a backpack with the given definition and type, returning the item.
+	 * Creates a backpack with the given UID and type, returning the item.
+	 * The backpack's definition must first be registered with {@link #registerBackpackDefinition(String, IBackpackDefinition)}.
 	 *
-	 * @param definition
-	 *            Definition of backpack behaviour.
-	 * @param type
-	 *            Type of backpack.
+	 * @param backpackUid The unique ID of the backpack.
+	 * @param type        Type of backpack.
 	 * @return Created backpack item.
 	 */
 	@Nonnull
-	Item createBackpack(@Nonnull IBackpackDefinition definition, @Nonnull EnumBackpackType type);
+	Item createBackpack(@Nonnull String backpackUid, @Nonnull EnumBackpackType type);
 
+	/**
+	 * Create a backpack that can hold items from a specific {@link ISpeciesRoot}.
+	 * The backpack's definition must first be registered with {@link #registerBackpackDefinition(String, IBackpackDefinition)}.
+	 *
+	 * @param backpackUid The unique ID of the backpack.
+	 * @param speciesRoot The species root.
+	 * @return Created backpack item.
+	 */
+	Item createNaturalistBackpack(@Nonnull String backpackUid, @Nonnull ISpeciesRoot speciesRoot);
+
+	/**
+	 * Makes a new configurable backpack filter. Useful for implementing {@link IBackpackDefinition}.
+	 */
+	IBackpackFilterConfigurable createBackpackFilter();
+
+	/**
+	 * Makes a new naturalist backpack filter. Only accepts items from a specific {@link ISpeciesRoot}.
+	 * Useful for implementing {@link IBackpackDefinition} for naturalist's backpacks.
+	 *
+	 * @param speciesRootUid The species root's unique ID. See {@link ISpeciesRoot#getUID()}.
+	 * @return a new backpack filter for the specified species root
+	 * @see #createNaturalistBackpack(String, ISpeciesRoot)
+	 */
+	Predicate<ItemStack> createNaturalistBackpackFilter(String speciesRootUid);
 }

src/main/java/forestry/api/storage/package-info.java

@@ -3,7 +3,7 @@
  *
  * This work (the API) is licensed under the "MIT" License, see LICENSE.txt for details.
  ******************************************************************************/
-@API(apiVersion = "3.0.0", owner = "ForestryAPI|core", provides = "ForestryAPI|storage")
+@API(apiVersion = "5.0.0", owner = "ForestryAPI|core", provides = "ForestryAPI|storage")
 package forestry.api.storage;
 
 import net.minecraftforge.fml.common.API;

src/main/java/forestry/api/world/ITreeGenData.java

@@ -18,7 +18,7 @@ import forestry.api.arboriculture.ITreeGenome;
 
 public interface ITreeGenData {
 
-	int getGirth(World world, BlockPos pos);
+	int getGirth();
 
 	float getHeightModifier();
 

src/main/java/forestry/apiculture/BeekeepingLogic.java

@@ -11,6 +11,7 @@
 package forestry.apiculture;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -233,18 +234,20 @@ public class BeekeepingLogic implements IBeekeepingLogic, IStreamable {
 		if (beeType == EnumBeeType.PRINCESS) {
 			tickBreed();
 		} else if (beeType == EnumBeeType.QUEEN) {
-			queenWorkTick(queen);
+			queenWorkTick(queen, queenStack);
 		}
 	}
 
 	@Override
 	public void clearCachedValues() {
-		hasFlowersCache.clear();
-		queenCanWorkCache.clear();
-		canWork();
+		if (!housing.getWorldObj().isRemote) {
+			hasFlowersCache.clear();
+			queenCanWorkCache.clear();
+			canWork();
+		}
 	}
 
-	private void queenWorkTick(IBee queen) {
+	private void queenWorkTick(@Nullable IBee queen, @Nonnull ItemStack queenStack) {
 		if (queen == null) {
 			beeProgress = 0;
 			beeProgressMax = 0;
@@ -270,7 +273,8 @@ public class BeekeepingLogic implements IBeekeepingLogic, IStreamable {
 			// Write the changed queen back into the item stack.
 			NBTTagCompound nbttagcompound = new NBTTagCompound();
 			queen.writeToNBT(nbttagcompound);
-			housing.getBeeInventory().getQueen().setTagCompound(nbttagcompound);
+			queenStack.setTagCompound(nbttagcompound);
+			housing.getBeeInventory().setQueen(queenStack);
 		}
 
 		beeProgress = queen.getHealth();

src/main/java/forestry/apiculture/InventoryBeeHousing.java

@@ -16,7 +16,6 @@ import net.minecraft.util.EnumFacing;
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.EnumBeeType;
 import forestry.api.apiculture.IBeeHousingInventory;
-import forestry.core.access.IAccessHandler;
 import forestry.core.inventory.InventoryAdapterRestricted;
 import forestry.core.utils.InventoryUtil;
 import forestry.core.utils.SlotUtil;
@@ -27,8 +26,8 @@ public class InventoryBeeHousing extends InventoryAdapterRestricted implements I
 	public static final int SLOT_PRODUCT_1 = 2;
 	public static final int SLOT_PRODUCT_COUNT = 7;
 
-	public InventoryBeeHousing(int size, IAccessHandler accessHandler) {
-		super(size, "Items", accessHandler);
+	public InventoryBeeHousing(int size) {
+		super(size, "Items");
 	}
 
 	@Override

src/main/java/forestry/apiculture/PluginApiculture.java

@@ -10,8 +10,6 @@
  ******************************************************************************/
 package forestry.apiculture;
 
-import com.google.common.collect.ImmutableMap;
-
 import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
@@ -19,34 +17,7 @@ import java.util.Objects;
 import java.util.Random;
 import java.util.Set;
 
-import net.minecraft.block.BlockFlower;
-import net.minecraft.block.state.IBlockState;
-import net.minecraft.client.renderer.texture.TextureAtlasSprite;
-import net.minecraft.entity.passive.EntityVillager;
-import net.minecraft.init.Blocks;
-import net.minecraft.init.Items;
-import net.minecraft.item.ItemStack;
-import net.minecraft.util.ResourceLocation;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
-import net.minecraft.world.biome.Biome;
-import net.minecraft.world.chunk.IChunkGenerator;
-import net.minecraft.world.storage.loot.LootTableList;
-
-import net.minecraftforge.client.event.TextureStitchEvent;
-import net.minecraftforge.common.BiomeDictionary;
-import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.fluids.FluidRegistry;
-import net.minecraftforge.fluids.FluidStack;
-import net.minecraftforge.fml.common.FMLCommonHandler;
-import net.minecraftforge.fml.common.SidedProxy;
-import net.minecraftforge.fml.common.event.FMLInterModComms.IMCMessage;
-import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
-import net.minecraftforge.fml.common.registry.GameRegistry;
-import net.minecraftforge.fml.common.registry.VillagerRegistry;
-import net.minecraftforge.fml.relauncher.Side;
-import net.minecraftforge.fml.relauncher.SideOnly;
-
+import com.google.common.collect.ImmutableMap;
 import forestry.Forestry;
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.EnumBeeType;
@@ -119,6 +90,32 @@ import forestry.food.items.ItemRegistryFood;
 import forestry.plugins.BlankForestryPlugin;
 import forestry.plugins.ForestryPlugin;
 import forestry.plugins.ForestryPluginUids;
+import net.minecraft.block.BlockFlower;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.entity.passive.EntityVillager;
+import net.minecraft.init.Blocks;
+import net.minecraft.init.Items;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.chunk.IChunkGenerator;
+import net.minecraft.world.storage.loot.LootTableList;
+import net.minecraftforge.client.event.TextureStitchEvent;
+import net.minecraftforge.common.BiomeDictionary;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.fluids.FluidRegistry;
+import net.minecraftforge.fluids.FluidStack;
+import net.minecraftforge.fml.common.FMLCommonHandler;
+import net.minecraftforge.fml.common.SidedProxy;
+import net.minecraftforge.fml.common.event.FMLInterModComms.IMCMessage;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.registry.GameRegistry;
+import net.minecraftforge.fml.common.registry.VillagerRegistry;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 @ForestryPlugin(pluginID = ForestryPluginUids.APICULTURE, name = "Apiculture", author = "SirSengir", url = Constants.URL, unlocalizedDescription = "for.plugin.apiculture.description")
 public class PluginApiculture extends BlankForestryPlugin {
@@ -266,7 +263,7 @@ public class PluginApiculture extends BlankForestryPlugin {
 			VillagerRegistry villagerRegistry = VillagerRegistry.instance();
 			villagerRegistry.registerVillageCreationHandler(villageHandler);
 
-			villagerApiarist = new VillagerRegistry.VillagerProfession(Constants.ID_VILLAGER_APIARIST, Constants.TEXTURE_SKIN_BEEKPEEPER);
+			villagerApiarist = new VillagerRegistry.VillagerProfession(Constants.ID_VILLAGER_APIARIST, Constants.TEXTURE_SKIN_BEEKPEEPER, Constants.TEXTURE_SKIN_ZOMBIE_BEEKPEEPER);
 			villagerRegistry.register(villagerApiarist);
 
 			ItemStack wildcardPrincess = new ItemStack(items.beePrincessGE, 1);

src/main/java/forestry/apiculture/blocks/BlockApiculture.java

@@ -12,10 +12,11 @@ package forestry.apiculture.blocks;
 
 import forestry.api.core.Tabs;
 import forestry.core.blocks.BlockBase;
+import net.minecraft.block.material.Material;
 
 public class BlockApiculture extends BlockBase<BlockTypeApiculture> {
 	public BlockApiculture(BlockTypeApiculture type) {
-		super(type);
+		super(type, Material.WOOD);
 		setCreativeTab(Tabs.tabApiculture);
 		setHarvestLevel("axe", 0);
 	}

src/main/java/forestry/apiculture/blocks/BlockRegistryApiculture.java

@@ -12,6 +12,7 @@ package forestry.apiculture.blocks;
 
 import java.util.Map;
 
+import net.minecraft.block.material.Material;
 import net.minecraft.item.ItemStack;
 
 import forestry.api.core.Tabs;
@@ -36,7 +37,7 @@ public class BlockRegistryApiculture extends BlockRegistry {
 		beeHouse = new BlockApiculture(BlockTypeApiculture.BEE_HOUSE);
 		registerBlock(beeHouse, new ItemBlockForestry(beeHouse), "bee_house");
 
-		beeChest = new BlockBase<>(BlockTypeApicultureTesr.APIARIST_CHEST);
+		beeChest = new BlockBase<>(BlockTypeApicultureTesr.APIARIST_CHEST, Material.WOOD);
 		registerBlock(beeChest, new ItemBlockForestry(beeChest), "bee_chest");
 		beeChest.setCreativeTab(Tabs.tabApiculture);
 		beeChest.setHarvestLevel("axe", 0);

src/main/java/forestry/apiculture/compat/ApicultureJeiPlugin.java

@@ -5,16 +5,15 @@ import javax.annotation.Nullable;
 import java.util.Arrays;
 import java.util.List;
 
-import net.minecraft.item.ItemStack;
-
+import forestry.api.apiculture.BeeManager;
 import forestry.api.genetics.IAlleleSpecies;
 import forestry.apiculture.PluginApiculture;
-import forestry.apiculture.genetics.BeeGenome;
-
+import forestry.core.genetics.Genome;
 import mezz.jei.api.BlankModPlugin;
 import mezz.jei.api.IModRegistry;
 import mezz.jei.api.ISubtypeRegistry;
 import mezz.jei.api.JEIPlugin;
+import net.minecraft.item.ItemStack;
 
 @JEIPlugin
 public class ApicultureJeiPlugin extends BlankModPlugin {
@@ -51,7 +50,7 @@ public class ApicultureJeiPlugin extends BlankModPlugin {
 		@Nullable
 		@Override
 		public String getSubtypeInfo(@Nonnull ItemStack itemStack) {
-			IAlleleSpecies species = BeeGenome.getSpeciesDirectly(itemStack);
+			IAlleleSpecies species = Genome.getSpeciesDirectly(BeeManager.beeRoot, itemStack);
 			return species == null ? null : species.getUID();
 		}
 	}

src/main/java/forestry/apiculture/entities/AIAvoidPlayers.java

@@ -66,7 +66,7 @@ public class AIAvoidPlayers extends EntityAIBase {
 		}
 
 		path = pathNavigator.getPathToXYZ(randomTarget.xCoord, randomTarget.yCoord, randomTarget.zCoord);
-		return path != null && path.isDestinationSame(randomTarget);
+		return path != null;
 	}
 
 	@Override

src/main/java/forestry/apiculture/entities/EntityBee.java

@@ -1,94 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011-2014 SirSengir.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the GNU Lesser Public License v3
- * which accompanies this distribution, and is available at
- * http://www.gnu.org/licenses/lgpl-3.0.txt
- *
- * Various Contributors including, but not limited to:
- * SirSengir (original work), CovertJaguar, Player, Binnie, MysteriousAges
- ******************************************************************************/
-package forestry.apiculture.entities;
-
-import net.minecraft.entity.EntityCreature;
-import net.minecraft.entity.passive.IAnimals;
-import net.minecraft.util.ResourceLocation;
-import net.minecraft.world.World;
-
-import net.minecraftforge.fml.relauncher.Side;
-import net.minecraftforge.fml.relauncher.SideOnly;
-
-import forestry.api.apiculture.BeeManager;
-import forestry.api.apiculture.EnumBeeType;
-import forestry.api.apiculture.IAlleleBeeSpecies;
-import forestry.api.apiculture.IBee;
-import forestry.core.config.Constants;
-import forestry.core.render.ForestryResource;
-
-public class EntityBee extends EntityCreature implements IAnimals {
-
-	private static final String DEFAULT_TEXTURE = Constants.TEXTURE_PATH_ENTITIES + "/bees/honeyBee.png";
-
-	private IBee contained;
-	private IAlleleBeeSpecies species;
-	private EnumBeeType type = EnumBeeType.DRONE;
-
-	private String beeTexture = DEFAULT_TEXTURE;
-	private long lastUpdate;
-
-	public EntityBee(World world) {
-		super(world);
-	}
-
-	private void resetAppearance() {
-		beeTexture = species.getEntityTexture();
-	}
-
-	public EntityBee setIndividual(IBee bee) {
-		if (bee != null) {
-			contained = bee;
-		} else {
-			contained = BeeManager.beeRoot.templateAsIndividual(BeeManager.beeRoot.getDefaultTemplate());
-		}
-
-		//isImmuneToFire = contained.getGenome().getFireResist();
-		setSpecies(contained.getGenome().getPrimary());
-		//dataWatcher.updateObject(DATAWATCHER_ID_SPECIES, species.getUID());
-		//dataWatcher.updateObject(DATAWATCHER_ID_SCALE, (int)(contained.getSize() * 100));
-		return this;
-	}
-
-	public IBee getBee() {
-		return contained;
-	}
-
-	public EntityBee setType(EnumBeeType type) {
-		this.type = type;
-		return this;
-	}
-
-	public EnumBeeType getType() {
-		return type;
-	}
-
-	public EntityBee setSpecies(IAlleleBeeSpecies species) {
-		this.species = species;
-		resetAppearance();
-		lastUpdate = worldObj.getTotalWorldTime();
-		return this;
-	}
-
-	@SideOnly(Side.CLIENT)
-	private ResourceLocation textureResource;
-	private long lastTextureUpdate;
-
-	@SideOnly(Side.CLIENT)
-	public ResourceLocation getTexture() {
-		if (textureResource == null || lastTextureUpdate != lastUpdate) {
-			textureResource = new ForestryResource(beeTexture);
-		}
-
-		return textureResource;
-	}
-
-}

src/main/java/forestry/apiculture/entities/EntityMinecartApiary.java

@@ -10,6 +10,7 @@
  ******************************************************************************/
 package forestry.apiculture.entities;
 
+import javax.annotation.Nonnull;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -36,9 +37,12 @@ import forestry.core.config.Config;
 import forestry.core.inventory.IInventoryAdapter;
 
 public class EntityMinecartApiary extends EntityMinecartBeeHousingBase implements IApiary {
+	@Nonnull
 	private static final IBeeModifier beeModifier = new ApiaryBeeModifier();
+	@Nonnull
 	private final IBeeListener beeListener = new ApiaryBeeListener(this);
-	private final InventoryApiary inventory = new InventoryApiary(getAccessHandler());
+	@Nonnull
+	private final InventoryApiary inventory = new InventoryApiary();
 
 	@SuppressWarnings("unused")
 	public EntityMinecartApiary(World world) {
@@ -64,6 +68,7 @@ public class EntityMinecartApiary extends EntityMinecartBeeHousingBase implement
 		return inventory;
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return inventory;

src/main/java/forestry/apiculture/entities/EntityMinecartBeeHousingBase.java

@@ -10,17 +10,12 @@
  ******************************************************************************/
 package forestry.apiculture.entities;
 
+import javax.annotation.Nonnull;
 import java.io.IOException;
 import java.util.Random;
 
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
-import net.minecraft.world.World;
-import net.minecraft.world.biome.Biome;
-
+import com.google.common.base.Optional;
 import com.mojang.authlib.GameProfile;
-
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.IBeeHousing;
 import forestry.api.apiculture.IBeekeepingLogic;
@@ -36,10 +31,24 @@ import forestry.core.network.DataInputStreamForestry;
 import forestry.core.network.DataOutputStreamForestry;
 import forestry.core.network.IForestryPacketServer;
 import forestry.core.network.IStreamableGui;
+import forestry.core.owner.GameProfileDataSerializer;
+import forestry.core.owner.IOwnedTile;
+import forestry.core.owner.IOwnerHandler;
+import forestry.core.owner.OwnerHandler;
 import forestry.core.proxy.Proxies;
 import forestry.core.tiles.IClimatised;
+import net.minecraft.entity.item.EntityMinecart;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.network.datasync.DataParameter;
+import net.minecraft.network.datasync.EntityDataManager;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
+
+public abstract class EntityMinecartBeeHousingBase extends EntityMinecartContainerForestry implements IBeeHousing, IOwnedTile, IGuiBeeHousingInventory, IClimatised, IStreamableGui {
+	private static final DataParameter<Optional<GameProfile>> OWNER = EntityDataManager.createKey(EntityMinecart.class, GameProfileDataSerializer.INSTANCE);
 
-public abstract class EntityMinecartBeeHousingBase extends EntityMinecartContainerForestry implements IBeeHousing, IGuiBeeHousingInventory, IClimatised, IStreamableGui {
 	private static final Random random = new Random();
 	private static final int beeFXInterval = 4;
 	private static final int pollenFXInterval = 50;
@@ -49,6 +58,23 @@ public abstract class EntityMinecartBeeHousingBase extends EntityMinecartContain
 
 	private final IBeekeepingLogic beeLogic = BeeManager.beeRoot.createBeekeepingLogic(this);
 	private final IErrorLogic errorLogic = ForestryAPI.errorStateRegistry.createErrorLogic();
+	private final OwnerHandler ownerHandler = new OwnerHandler() {
+		@Override
+		public void setOwner(@Nonnull GameProfile owner) {
+			super.setOwner(owner);
+			dataManager.set(OWNER, Optional.of(owner));
+		}
+
+		@Override
+		public GameProfile getOwner() {
+			Optional<GameProfile> gameProfileOptional = dataManager.get(OWNER);
+			if (gameProfileOptional.isPresent()) {
+				return gameProfileOptional.get();
+			} else {
+				return null;
+			}
+		}
+	};
 
 	// CLIENT
 	private int breedingProgressPercent = 0;
@@ -63,6 +89,18 @@ public abstract class EntityMinecartBeeHousingBase extends EntityMinecartContain
 		super(world, posX, posY, posZ);
 	}
 
+	@Override
+	protected void entityInit() {
+		super.entityInit();
+		this.dataManager.register(OWNER, Optional.absent());
+	}
+
+	/* IOwnedTile */
+	@Override
+	public IOwnerHandler getOwnerHandler() {
+		return ownerHandler;
+	}
+
 	/* IBeeHousing */
 	@Override
 	public IBeekeepingLogic getBeekeepingLogic() {
@@ -111,7 +149,7 @@ public abstract class EntityMinecartBeeHousingBase extends EntityMinecartContain
 
 	@Override
 	public GameProfile getOwner() {
-		return getAccessHandler().getOwner();
+		return getOwnerHandler().getOwner();
 	}
 
 	@Override
@@ -174,11 +212,13 @@ public abstract class EntityMinecartBeeHousingBase extends EntityMinecartContain
 	protected void readEntityFromNBT(NBTTagCompound nbtTagCompound) {
 		super.readEntityFromNBT(nbtTagCompound);
 		beeLogic.readFromNBT(nbtTagCompound);
+		ownerHandler.readFromNBT(nbtTagCompound);
 	}
 
 	@Override
 	protected void writeEntityToNBT(NBTTagCompound nbtTagCompound) {
 		super.writeEntityToNBT(nbtTagCompound);
 		beeLogic.writeToNBT(nbtTagCompound);
+		ownerHandler.writeToNBT(nbtTagCompound);
 	}
 }

src/main/java/forestry/apiculture/entities/EntityMinecartBeehouse.java

@@ -10,6 +10,7 @@
  ******************************************************************************/
 package forestry.apiculture.entities;
 
+import javax.annotation.Nonnull;
 import java.util.Collections;
 import java.util.List;
 
@@ -33,7 +34,7 @@ import forestry.core.inventory.IInventoryAdapter;
 public class EntityMinecartBeehouse extends EntityMinecartBeeHousingBase {
 	private static final IBeeModifier beeModifier = new BeehouseBeeModifier();
 	private static final IBeeListener beeListener = new DefaultBeeListener();
-	private final InventoryBeeHousing beeInventory = new InventoryBeeHousing(9, getAccessHandler());
+	private final InventoryBeeHousing beeInventory = new InventoryBeeHousing(9);
 
 	@SuppressWarnings("unused")
 	public EntityMinecartBeehouse(World world) {
@@ -72,6 +73,7 @@ public class EntityMinecartBeehouse extends EntityMinecartBeeHousingBase {
 		return Collections.singleton(beeListener);
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return beeInventory;

src/main/java/forestry/apiculture/flowers/FlowerProvider.java

@@ -10,19 +10,15 @@
  ******************************************************************************/
 package forestry.apiculture.flowers;
 
-import java.util.EnumSet;
-
-import net.minecraft.item.ItemStack;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
-
-import net.minecraftforge.common.EnumPlantType;
-
 import forestry.api.apiculture.FlowerManager;
 import forestry.api.genetics.ICheckPollinatable;
 import forestry.api.genetics.IFlowerProvider;
 import forestry.api.genetics.IIndividual;
 import forestry.core.utils.Translator;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraftforge.common.EnumPlantType;
 
 public class FlowerProvider implements IFlowerProvider {
 
@@ -42,15 +38,15 @@ public class FlowerProvider implements IFlowerProvider {
 	@Override
 	public boolean isAcceptedPollinatable(World world, ICheckPollinatable pollinatable) {
 
-		EnumSet<EnumPlantType> plantTypes = pollinatable.getPlantType();
+		EnumPlantType plantType = pollinatable.getPlantType();
 
 		switch (flowerType) {
 			case FlowerManager.FlowerTypeNether:
-				return plantTypes.contains(EnumPlantType.Nether);
+				return plantType == EnumPlantType.Nether;
 			case FlowerManager.FlowerTypeCacti:
-				return plantTypes.contains(EnumPlantType.Desert);
+				return plantType == EnumPlantType.Desert;
 			default:
-				return plantTypes.size() > 1 || !plantTypes.contains(EnumPlantType.Nether);
+				return plantType != EnumPlantType.Nether;
 		}
 	}
 

src/main/java/forestry/apiculture/genetics/BeeDefinition.java

@@ -29,7 +29,7 @@ import forestry.api.apiculture.IAlleleBeeSpecies;
 import forestry.api.apiculture.IAlleleBeeSpeciesBuilder;
 import forestry.api.apiculture.IBee;
 import forestry.api.apiculture.IBeeGenome;
-import forestry.api.apiculture.IBeeMutationCustom;
+import forestry.api.apiculture.IBeeMutationBuilder;
 import forestry.api.core.EnumHumidity;
 import forestry.api.core.EnumTemperature;
 import forestry.api.genetics.IAllele;
@@ -1035,7 +1035,7 @@ public enum BeeDefinition implements IBeeDefinition {
 		BeeManager.beeRoot.registerTemplate(template);
 	}
 
-	protected final IBeeMutationCustom registerMutation(BeeDefinition parent1, BeeDefinition parent2, int chance) {
+	protected final IBeeMutationBuilder registerMutation(BeeDefinition parent1, BeeDefinition parent2, int chance) {
 		return BeeManager.beeMutationFactory.createMutation(parent1.species, parent2.species, getTemplate(), chance);
 	}
 

src/main/java/forestry/apiculture/genetics/BeeGenome.java

@@ -10,17 +10,12 @@
  ******************************************************************************/
 package forestry.apiculture.genetics;
 
-import com.google.common.cache.CacheBuilder;
-import com.google.common.cache.CacheLoader;
-import com.google.common.cache.LoadingCache;
-
 import javax.annotation.Nonnull;
 import java.util.concurrent.TimeUnit;
 
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.util.math.Vec3i;
-
+import com.google.common.cache.CacheBuilder;
+import com.google.common.cache.CacheLoader;
+import com.google.common.cache.LoadingCache;
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.EnumBeeChromosome;
 import forestry.api.apiculture.IAlleleBeeEffect;
@@ -38,6 +33,9 @@ import forestry.core.genetics.Genome;
 import forestry.core.genetics.alleles.AlleleArea;
 import forestry.core.genetics.alleles.AlleleBoolean;
 import forestry.core.genetics.alleles.AlleleTolerance;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.math.Vec3i;
 
 public class BeeGenome extends Genome implements IBeeGenome {
 	/**
@@ -90,7 +88,7 @@ public class BeeGenome extends Genome implements IBeeGenome {
 			return null;
 		}
 
-		IAlleleSpecies species = getSpeciesDirectly(itemStack);
+		IAlleleSpecies species = getSpeciesDirectly(BeeManager.beeRoot, itemStack);
 		if (species instanceof IAlleleBeeSpecies) {
 			return (IAlleleBeeSpecies) species;
 		}

src/main/java/forestry/apiculture/genetics/BeeMutation.java

@@ -18,17 +18,23 @@ import forestry.api.apiculture.IAlleleBeeSpecies;
 import forestry.api.apiculture.IBeeGenome;
 import forestry.api.apiculture.IBeeHousing;
 import forestry.api.apiculture.IBeeModifier;
-import forestry.api.apiculture.IBeeMutationCustom;
+import forestry.api.apiculture.IBeeMutation;
+import forestry.api.apiculture.IBeeMutationBuilder;
 import forestry.api.apiculture.IBeeRoot;
 import forestry.api.genetics.IAllele;
 import forestry.core.genetics.mutations.Mutation;
 
-public class BeeMutation extends Mutation implements IBeeMutationCustom {
+public class BeeMutation extends Mutation implements IBeeMutation, IBeeMutationBuilder {
 
 	public BeeMutation(IAlleleBeeSpecies bee0, IAlleleBeeSpecies bee1, IAllele[] result, int chance) {
 		super(bee0, bee1, result, chance);
 	}
-
+	
+	@Override
+	public IBeeMutation build() {
+		return this;
+	}
+	
 	@Override
 	public IBeeRoot getRoot() {
 		return BeeManager.beeRoot;
@@ -39,7 +45,7 @@ public class BeeMutation extends Mutation implements IBeeMutationCustom {
 		World world = housing.getWorldObj();
 		BlockPos housingPos = housing.getCoordinates();
 
-		float processedChance = super.getChance(world, housingPos, allele0, allele1, genome0, genome1);
+		float processedChance = super.getChance(world, housingPos, allele0, allele1, genome0, genome1, housing);
 		if (processedChance <= 0) {
 			return 0;
 		}

src/main/java/forestry/apiculture/genetics/BeeMutationFactory.java

@@ -12,16 +12,16 @@ package forestry.apiculture.genetics;
 
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.IAlleleBeeSpecies;
-import forestry.api.apiculture.IBeeMutationCustom;
+import forestry.api.apiculture.IBeeMutationBuilder;
 import forestry.api.apiculture.IBeeMutationFactory;
 import forestry.api.genetics.IAllele;
 
 public class BeeMutationFactory implements IBeeMutationFactory {
 
 	@Override
-	public IBeeMutationCustom createMutation(IAlleleBeeSpecies parentBee0, IAlleleBeeSpecies parentBee1, IAllele[] result, int chance) {
-		IBeeMutationCustom mutation = new BeeMutation(parentBee0, parentBee1, result, chance);
-		BeeManager.beeRoot.registerMutation(mutation);
-		return mutation;
+	public IBeeMutationBuilder createMutation(IAlleleBeeSpecies parentBee0, IAlleleBeeSpecies parentBee1, IAllele[] result, int chance) {
+		BeeMutation beeMutation = new BeeMutation(parentBee0, parentBee1, result, chance);
+		BeeManager.beeRoot.registerMutation(beeMutation);
+		return beeMutation;
 	}
 }

src/main/java/forestry/apiculture/genetics/BeeRoot.java

@@ -12,20 +12,12 @@ package forestry.apiculture.genetics;
 
 import javax.annotation.Nullable;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
+import java.util.List;
 import java.util.Locale;
 import java.util.Map.Entry;
 
-import net.minecraft.item.Item;
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.world.World;
-
 import com.mojang.authlib.GameProfile;
-
-import net.minecraftforge.fml.common.FMLCommonHandler;
-
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.EnumBeeChromosome;
 import forestry.api.apiculture.EnumBeeType;
@@ -53,6 +45,11 @@ import forestry.apiculture.BeeHousingModifier;
 import forestry.apiculture.BeekeepingLogic;
 import forestry.apiculture.PluginApiculture;
 import forestry.core.genetics.SpeciesRoot;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.world.World;
+import net.minecraftforge.fml.common.FMLCommonHandler;
 
 public class BeeRoot extends SpeciesRoot implements IBeeRoot {
 
@@ -252,10 +249,10 @@ public class BeeRoot extends SpeciesRoot implements IBeeRoot {
 	/**
 	 * List of possible mutations on species alleles.
 	 */
-	private static final ArrayList<IBeeMutation> beeMutations = new ArrayList<>();
+	private static final List<IBeeMutation> beeMutations = new ArrayList<>();
 
 	@Override
-	public Collection<IBeeMutation> getMutations(boolean shuffle) {
+	public List<IBeeMutation> getMutations(boolean shuffle) {
 		if (shuffle) {
 			Collections.shuffle(beeMutations);
 		}
@@ -371,7 +368,7 @@ public class BeeRoot extends SpeciesRoot implements IBeeRoot {
 	}
 
 	@Override
-	public IChromosomeType getKaryotypeKey() {
+	public IChromosomeType getSpeciesChromosomeType() {
 		return EnumBeeChromosome.SPECIES;
 	}
 

src/main/java/forestry/apiculture/genetics/JubilanceFactory.java

@@ -10,10 +10,9 @@
  ******************************************************************************/
 package forestry.apiculture.genetics;
 
-import net.minecraft.block.Block;
-
 import forestry.api.apiculture.IJubilanceFactory;
 import forestry.api.apiculture.IJubilanceProvider;
+import net.minecraft.block.state.IBlockState;
 
 public class JubilanceFactory implements IJubilanceFactory {
 	@Override
@@ -22,7 +21,7 @@ public class JubilanceFactory implements IJubilanceFactory {
 	}
 
 	@Override
-	public IJubilanceProvider getRequiresResource(Block block, int meta) {
-		return new JubilanceRequiresResource(block, meta);
+	public IJubilanceProvider getRequiresResource(IBlockState... acceptedBlockStates) {
+		return new JubilanceRequiresResource(acceptedBlockStates);
 	}
 }

src/main/java/forestry/apiculture/genetics/JubilanceRequiresResource.java

@@ -10,33 +10,40 @@
  ******************************************************************************/
 package forestry.apiculture.genetics;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.state.IBlockState;
-import net.minecraft.item.ItemStack;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
 
 import forestry.api.apiculture.IAlleleBeeSpecies;
 import forestry.api.apiculture.IBeeGenome;
 import forestry.api.apiculture.IBeeHousing;
 import forestry.api.apiculture.IJubilanceProvider;
-import forestry.core.utils.ItemStackUtil;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
 
 public class JubilanceRequiresResource implements IJubilanceProvider {
 
-	private final ItemStack blockRequired;
+	private final Set<IBlockState> acceptedBlockStates = new HashSet<>();
 
-	public JubilanceRequiresResource(Block block, int meta) {
-		this.blockRequired = new ItemStack(block, meta);
+	public JubilanceRequiresResource(IBlockState... acceptedBlockStates) {
+		Collections.addAll(this.acceptedBlockStates, acceptedBlockStates);
 	}
 
 	@Override
 	public boolean isJubilant(IAlleleBeeSpecies species, IBeeGenome genome, IBeeHousing housing) {
 		World world = housing.getWorldObj();
-		BlockPos housingCoords = housing.getCoordinates();
+		BlockPos pos = housing.getCoordinates();
 
-		IBlockState state = world.getBlockState(housingCoords.down());
-		return ItemStackUtil.equals(state, blockRequired);
+		TileEntity tile;
+		do {
+			pos = pos.down();
+			tile = world.getTileEntity(pos);
+		} while (tile instanceof IBeeHousing && pos.getY() > 0);
+
+		IBlockState blockState = world.getBlockState(pos);
+		return this.acceptedBlockStates.contains(blockState);
 	}
 
 }

src/main/java/forestry/apiculture/genetics/alleles/AlleleBeeSpecies.java

@@ -195,9 +195,4 @@ public class AlleleBeeSpecies extends AlleleSpecies implements IAlleleBeeSpecies
 	public int getSpriteColour(int renderPass) {
 		return beeSpriteColourProvider.getSpriteColour(renderPass);
 	}
-
-	@Override
-	public String getEntityTexture() {
-		return null;
-	}
 }

src/main/java/forestry/apiculture/genetics/alleles/AlleleEffectFungification.java

@@ -1,9 +1,15 @@
 package forestry.apiculture.genetics.alleles;
 
 import java.util.List;
-import java.util.Random;
 
+import forestry.api.apiculture.IBeeGenome;
+import forestry.api.apiculture.IBeeHousing;
+import forestry.api.genetics.IEffectData;
+import forestry.core.genetics.EffectData;
+import forestry.core.utils.VectUtil;
 import net.minecraft.block.Block;
+import net.minecraft.block.BlockMushroom;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.passive.EntityCow;
 import net.minecraft.entity.passive.EntityMooshroom;
 import net.minecraft.init.Blocks;
@@ -11,12 +17,6 @@ import net.minecraft.util.EnumParticleTypes;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3i;
 import net.minecraft.world.World;
-import net.minecraft.world.gen.feature.WorldGenBigMushroom;
-
-import forestry.api.apiculture.IBeeGenome;
-import forestry.api.apiculture.IBeeHousing;
-import forestry.api.genetics.IEffectData;
-import forestry.core.genetics.EffectData;
 
 public class AlleleEffectFungification extends AlleleEffectThrottled {
 
@@ -24,7 +24,7 @@ public class AlleleEffectFungification extends AlleleEffectThrottled {
 	private static final int ENTITY_THROTTLE = 6;
 	
 	public AlleleEffectFungification() {
-		super("mycophilic", true, 10, false, false);
+		super("mycophilic", true, 20, false, false);
 	}
 
 	@Override
@@ -57,50 +57,51 @@ public class AlleleEffectFungification extends AlleleEffectThrottled {
 		World world = housing.getWorldObj();
 		BlockPos housingCoordinates = housing.getCoordinates();
 		Vec3i area = getModifiedArea(genome, housing);
-		
-		int blockX = getRandomOffset(world.rand, housingCoordinates.getX(), area.getX());
-		int blockY = getRandomOffset(world.rand, housingCoordinates.getY(), area.getY());
-		int blockZ = getRandomOffset(world.rand, housingCoordinates.getZ(), area.getZ());
-		
-		for (int attempt = 0; attempt < MAX_BLOCK_FIND_TRIES; ++attempt) {
-			BlockPos pos = new BlockPos(blockX, blockY, blockZ);
-			Block block = world.getBlockState(pos).getBlock();
-			if (isSuitableForMycelium(world, block, pos)) {
-				world.setBlockState(pos, Blocks.MYCELIUM.getDefaultState());
-				break;
-			} else if (isSuitableForGrowth(block)) {
-				doMushroomGrowth(block, world, pos);
-				break;
-			}
-			blockX = getRandomOffset(world.rand, housingCoordinates.getX(), area.getX());
-			blockY = getRandomOffset(world.rand, housingCoordinates.getY(), area.getY());
-			blockZ = getRandomOffset(world.rand, housingCoordinates.getZ(), area.getZ());
-		}
+		Vec3i halfArea = new Vec3i(area.getX() / 2, area.getY() / 2, area.getZ() / 2);
 
+		for (int attempt = 0; attempt < MAX_BLOCK_FIND_TRIES; ++attempt) {
+			BlockPos pos = VectUtil.getRandomPositionInArea(world.rand, area).subtract(halfArea).add(housingCoordinates);
+			IBlockState blockState = world.getBlockState(pos);
+
+			if (convertToMycelium(world, blockState, pos)) {
+				return;
+			} else if (growGiantMushroom(world, blockState, pos)) {
+				return;
+			}
+		}
 	}
 
 	private static void doEntityEffect(IBeeGenome genome, IBeeHousing housing) {
 		List<EntityCow> cows = getEntitiesInRange(genome, housing, EntityCow.class);
 		for (EntityCow cow : cows) {
-			convertCowToMooshroom(cow);
+			if (convertCowToMooshroom(cow)) {
+				return;
+			}
 		}
 	}
-	
-	private static int getRandomOffset(Random random, int centrePos, int offset) {
-		return centrePos + random.nextInt(offset) - offset / 2;
-	}
-	
-	private static boolean isSuitableForMycelium(World world, Block block, BlockPos pos) {
-		return block == Blocks.GRASS || block == Blocks.DIRT && world.canBlockSeeSky(pos);
+
+	private static boolean convertToMycelium(World world, IBlockState blockState, BlockPos pos) {
+		Block block = blockState.getBlock();
+		if (block == Blocks.GRASS || block == Blocks.DIRT && world.canBlockSeeSky(pos)) {
+			world.setBlockState(pos, Blocks.MYCELIUM.getDefaultState());
+			return true;
+		}
+		return false;
 	}
 
-	private static boolean isSuitableForGrowth(Block block) {
-		return block == Blocks.RED_MUSHROOM || block == Blocks.BROWN_MUSHROOM;
+	private static boolean growGiantMushroom(World world, IBlockState blockState, BlockPos pos) {
+		Block block = blockState.getBlock();
+		if (block instanceof BlockMushroom) {
+			BlockMushroom mushroom = (BlockMushroom) block;
+			mushroom.generateBigMushroom(world, pos, blockState, world.rand);
+			return true;
+		}
+		return false;
 	}
-	
-	private static void convertCowToMooshroom(EntityCow cow) {
+
+	private static boolean convertCowToMooshroom(EntityCow cow) {
 		if (cow instanceof EntityMooshroom) {
-			return;
+			return false;
 		}
 		World worldObj = cow.worldObj;
 		cow.setDead();
@@ -110,14 +111,6 @@ public class AlleleEffectFungification extends AlleleEffectThrottled {
 		mooshroom.renderYawOffset = cow.renderYawOffset;
 		worldObj.spawnEntityInWorld(mooshroom);
 		worldObj.spawnParticle(EnumParticleTypes.EXPLOSION_LARGE, cow.posX, cow.posY + cow.height / 2.0F, cow.posZ, 0.0D, 0.0D, 0.0D);
-	}
-
-	private static void doMushroomGrowth(Block block, World world, BlockPos pos) {
-		WorldGenBigMushroom giantMushroomGenerator;
-
-		giantMushroomGenerator = new WorldGenBigMushroom(block);
-
-		world.setBlockToAir(pos);
-		giantMushroomGenerator.generate(world, world.rand, pos);
+		return true;
 	}
 }

src/main/java/forestry/apiculture/inventory/InventoryApiary.java

@@ -22,15 +22,14 @@ import forestry.api.apiculture.IBeeHousing;
 import forestry.api.apiculture.IBeekeepingMode;
 import forestry.api.apiculture.IHiveFrame;
 import forestry.apiculture.InventoryBeeHousing;
-import forestry.core.access.IAccessHandler;
 import forestry.core.utils.SlotUtil;
 
 public class InventoryApiary extends InventoryBeeHousing implements IApiaryInventory {
 	public static final int SLOT_FRAMES_1 = 9;
 	public static final int SLOT_FRAMES_COUNT = 3;
 
-	public InventoryApiary(IAccessHandler accessHandler) {
-		super(12, accessHandler);
+	public InventoryApiary() {
+		super(12);
 	}
 
 	@Override

src/main/java/forestry/apiculture/items/ItemHiveFrame.java

@@ -57,7 +57,7 @@ public class ItemHiveFrame extends ItemForestry implements IHiveFrame {
 		super.addInformation(stack, playerIn, tooltip, advanced);
 		beeModifier.addInformation(stack, playerIn, tooltip, advanced);
 		if (!stack.isItemDamaged()) {
-			tooltip.add(Translator.translateToLocalFormatted("item.for.frame.durability", stack.getMaxDamage()));
+			tooltip.add(Translator.translateToLocalFormatted("item.for.durability", stack.getMaxDamage()));
 		}
 	}
 

src/main/java/forestry/apiculture/items/ItemMinecartBeehouse.java

@@ -66,7 +66,8 @@ public class ItemMinecartBeehouse extends ItemMinecart implements IItemModelRegi
 			} else {
 				entityMinecart = new EntityMinecartApiary(worldIn, pos.getX() + 0.5F, pos.getY() + 0.5F, pos.getZ() + 0.5F);
 			}
-			entityMinecart.setOwner(playerIn.getGameProfile());
+
+			entityMinecart.getOwnerHandler().setOwner(playerIn.getGameProfile());
 
 			if (stack.hasDisplayName()) {
 				entityMinecart.setCustomNameTag(stack.getDisplayName());

src/main/java/forestry/apiculture/multiblock/AlvearyController.java

@@ -15,22 +15,13 @@ import java.io.IOException;
 import java.util.HashSet;
 import java.util.Set;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.state.IBlockState;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
-import net.minecraft.world.World;
-import net.minecraft.world.biome.Biome;
-
 import com.mojang.authlib.GameProfile;
-
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.IBeeHousingInventory;
 import forestry.api.apiculture.IBeeListener;
 import forestry.api.apiculture.IBeeModifier;
 import forestry.api.apiculture.IBeekeepingLogic;
+import forestry.api.core.BiomeHelper;
 import forestry.api.core.EnumHumidity;
 import forestry.api.core.EnumTemperature;
 import forestry.api.core.ForestryAPI;
@@ -39,7 +30,6 @@ import forestry.api.multiblock.IAlvearyComponent;
 import forestry.api.multiblock.IMultiblockComponent;
 import forestry.apiculture.AlvearyBeeModifier;
 import forestry.apiculture.InventoryBeeHousing;
-import forestry.core.access.EnumAccess;
 import forestry.core.inventory.FakeInventoryAdapter;
 import forestry.core.inventory.IInventoryAdapter;
 import forestry.core.multiblock.IMultiblockControllerInternal;
@@ -50,9 +40,17 @@ import forestry.core.network.DataOutputStreamForestry;
 import forestry.core.proxy.Proxies;
 import forestry.core.utils.BlockUtil;
 import forestry.core.utils.Translator;
+import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
 
 public class AlvearyController extends RectangularMultiblockControllerBase implements IAlvearyControllerInternal, IClimateControlled {
 
+	@Nonnull
 	private final InventoryBeeHousing inventory;
 	private final IBeekeepingLogic beekeepingLogic;
 
@@ -71,12 +69,13 @@ public class AlvearyController extends RectangularMultiblockControllerBase imple
 
 	public AlvearyController(World world) {
 		super(world, AlvearyMultiblockSizeLimits.instance);
-		this.inventory = new InventoryBeeHousing(9, getAccessHandler());
+		this.inventory = new InventoryBeeHousing(9);
 		this.beekeepingLogic = BeeManager.beeRoot.createBeekeepingLogic(this);
 
 		this.beeModifiers.add(new AlvearyBeeModifier());
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return inventory;
@@ -340,20 +339,6 @@ public class AlvearyController extends RectangularMultiblockControllerBase imple
 		return new Vec3d(coord.getX() + 0.5, coord.getY() + 1.5, coord.getZ() + 0.5);
 	}
 
-	@Override
-	public void onSwitchAccess(EnumAccess oldAccess, EnumAccess newAccess) {
-		if (oldAccess == EnumAccess.SHARED || newAccess == EnumAccess.SHARED) {
-			// pipes connected to this need to update
-			for (IMultiblockComponent part : connectedParts) {
-				if (part instanceof TileEntity) {
-					TileEntity tile = (TileEntity) part;
-					worldObj.notifyBlockOfStateChange(tile.getPos(), tile.getBlockType());
-				}
-			}
-			markDirty();
-		}
-	}
-
 	@Override
 	public float getExactTemperature() {
 		BlockPos coords = getReferenceCoord();
@@ -369,8 +354,11 @@ public class AlvearyController extends RectangularMultiblockControllerBase imple
 	@Override
 	public EnumTemperature getTemperature() {
 		IBeeModifier beeModifier = BeeManager.beeRoot.createBeeHousingModifier(this);
-		if (beeModifier.isHellish() && tempChange >= 0) {
-			return EnumTemperature.HELLISH;
+		Biome biome = getBiome();
+		if (beeModifier.isHellish() || BiomeHelper.isBiomeHellish(biome)) {
+			if (tempChange >= 0) {
+				return EnumTemperature.HELLISH;
+			}
 		}
 
 		return EnumTemperature.getFromValue(getExactTemperature());
@@ -383,7 +371,7 @@ public class AlvearyController extends RectangularMultiblockControllerBase imple
 
 	@Override
 	public GameProfile getOwner() {
-		return getAccessHandler().getOwner();
+		return getOwnerHandler().getOwner();
 	}
 
 	@Override

src/main/java/forestry/apiculture/multiblock/FakeAlvearyController.java

@@ -10,6 +10,7 @@
  ******************************************************************************/
 package forestry.apiculture.multiblock;
 
+import javax.annotation.Nonnull;
 import java.util.Collections;
 
 import net.minecraft.util.math.BlockPos;
@@ -45,6 +46,7 @@ public class FakeAlvearyController extends FakeMultiblockController implements I
 		return Collections.emptyList();
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return FakeBeeHousingInventory.instance;

src/main/java/forestry/apiculture/multiblock/IAlvearyControllerInternal.java

@@ -11,13 +11,13 @@
 package forestry.apiculture.multiblock;
 
 import forestry.api.multiblock.IAlvearyController;
-import forestry.core.access.IRestrictedAccess;
+import forestry.core.owner.IOwnedTile;
 import forestry.core.inventory.IInventoryAdapter;
 import forestry.core.multiblock.IMultiblockControllerInternal;
 import forestry.core.network.IStreamableGui;
 import forestry.core.tiles.IClimatised;
 
-public interface IAlvearyControllerInternal extends IAlvearyController, IMultiblockControllerInternal, IClimatised, IRestrictedAccess, IStreamableGui {
+public interface IAlvearyControllerInternal extends IAlvearyController, IMultiblockControllerInternal, IClimatised, IOwnedTile, IStreamableGui {
 	IInventoryAdapter getInternalInventory();
 
 	int getHealthScaled(int i);

src/main/java/forestry/apiculture/multiblock/TileAlveary.java

@@ -10,9 +10,12 @@
  ******************************************************************************/
 package forestry.apiculture.multiblock;
 
+import javax.annotation.Nonnull;
 import java.io.IOException;
 import java.util.List;
 
+import forestry.core.owner.IOwnedTile;
+import forestry.core.owner.IOwnerHandler;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.util.math.BlockPos;
@@ -33,9 +36,6 @@ import forestry.api.multiblock.IMultiblockController;
 import forestry.apiculture.blocks.BlockAlvearyType;
 import forestry.apiculture.gui.ContainerAlveary;
 import forestry.apiculture.gui.GuiAlveary;
-import forestry.core.access.EnumAccess;
-import forestry.core.access.IAccessHandler;
-import forestry.core.access.IRestrictedAccess;
 import forestry.core.config.Config;
 import forestry.core.gui.IHintSource;
 import forestry.core.inventory.IInventoryAdapter;
@@ -46,7 +46,7 @@ import forestry.core.network.IStreamableGui;
 import forestry.core.tiles.IClimatised;
 import forestry.core.tiles.ITitled;
 
-public abstract class TileAlveary extends MultiblockTileEntityForestry<MultiblockLogicAlveary> implements IBeeHousing, IAlvearyComponent, IRestrictedAccess, IStreamableGui, ITitled, IClimatised, IHintSource {
+public abstract class TileAlveary extends MultiblockTileEntityForestry<MultiblockLogicAlveary> implements IBeeHousing, IAlvearyComponent, IOwnedTile, IStreamableGui, ITitled, IClimatised, IHintSource {
 	private final String unlocalizedTitle;
 
 	protected TileAlveary() {
@@ -99,6 +99,7 @@ public abstract class TileAlveary extends MultiblockTileEntityForestry<Multibloc
 		return getMultiblockLogic().getController().getBeeListeners();
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return getMultiblockLogic().getController().getBeeInventory();
@@ -141,13 +142,8 @@ public abstract class TileAlveary extends MultiblockTileEntityForestry<Multibloc
 	}
 
 	@Override
-	public IAccessHandler getAccessHandler() {
-		return getMultiblockLogic().getController().getAccessHandler();
-	}
-
-	@Override
-	public void onSwitchAccess(EnumAccess oldAccess, EnumAccess newAccess) {
-		getMultiblockLogic().getController().onSwitchAccess(oldAccess, newAccess);
+	public IOwnerHandler getOwnerHandler() {
+		return getMultiblockLogic().getController().getOwnerHandler();
 	}
 
 	@Override

src/main/java/forestry/apiculture/multiblock/TileAlvearyClimatiser.java

@@ -11,6 +11,7 @@
 package forestry.apiculture.multiblock;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumFacing;
@@ -23,6 +24,7 @@ import forestry.core.tiles.IActivatable;
 import forestry.energy.EnergyManager;
 
 import cofh.api.energy.IEnergyReceiver;
+import net.minecraftforge.common.capabilities.Capability;
 
 public abstract class TileAlvearyClimatiser extends TileAlveary implements IEnergyReceiver, IActivatable, IAlvearyComponent.Climatiser {
 
@@ -143,4 +145,18 @@ public abstract class TileAlvearyClimatiser extends TileAlveary implements IEner
 		return energyManager.canConnectEnergy(from);
 	}
 
+	@Override
+	public boolean hasCapability(@Nonnull Capability<?> capability, @Nullable EnumFacing facing) {
+		return energyManager.hasCapability(capability) || super.hasCapability(capability, facing);
+	}
+
+	@Nonnull
+	@Override
+	public <T> T getCapability(@Nonnull Capability<T> capability, @Nullable EnumFacing facing) {
+		T energyCapability = energyManager.getCapability(capability);
+		if (energyCapability != null) {
+			return energyCapability;
+		}
+		return super.getCapability(capability, facing);
+	}
 }

src/main/java/forestry/apiculture/render/RenderBeeEntity.java

@@ -1,44 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011-2014 SirSengir.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the GNU Lesser Public License v3
- * which accompanies this distribution, and is available at
- * http://www.gnu.org/licenses/lgpl-3.0.txt
- *
- * Various Contributors including, but not limited to:
- * SirSengir (original work), CovertJaguar, Player, Binnie, MysteriousAges
- ******************************************************************************/
-package forestry.apiculture.render;
-
-import net.minecraft.client.renderer.entity.RenderLiving;
-import net.minecraft.entity.Entity;
-import net.minecraft.entity.EntityLiving;
-import net.minecraft.util.ResourceLocation;
-
-import forestry.apiculture.entities.EntityBee;
-import forestry.core.proxy.Proxies;
-
-public class RenderBeeEntity extends RenderLiving {
-
-	private final ModelBee beeModel;
-
-	public RenderBeeEntity() {
-		super(Proxies.common.getClientInstance().getRenderManager(), new ModelBee(), 0.15f);
-		beeModel = (ModelBee) mainModel;
-	}
-
-	private void renderBee(EntityBee entity, double posX, double posY, double posZ, float par8, float par9) {
-		beeModel.setType(entity.getType());
-		this.doRender(entity, posX, posY, posZ, par8, par9);
-	}
-	
-	@Override
-	public void doRender(EntityLiving entity, double x, double y, double z, float entityYaw, float partialTicks) {
-		renderBee((EntityBee) entity, x, y, z, entityYaw, partialTicks);
-	}
-
-	@Override
-	protected ResourceLocation getEntityTexture(Entity entity) {
-		return ((EntityBee) entity).getTexture();
-	}
-}

src/main/java/forestry/apiculture/tiles/FakeBeeHousingInventory.java

@@ -1,10 +1,13 @@
 package forestry.apiculture.tiles;
 
+import javax.annotation.Nonnull;
+
 import net.minecraft.item.ItemStack;
 
 import forestry.api.apiculture.IBeeHousingInventory;
 
 public class FakeBeeHousingInventory implements IBeeHousingInventory {
+	@Nonnull
 	public static final FakeBeeHousingInventory instance = new FakeBeeHousingInventory();
 
 	private FakeBeeHousingInventory() {

src/main/java/forestry/apiculture/tiles/TileApiary.java

@@ -10,6 +10,7 @@
  ******************************************************************************/
 package forestry.apiculture.tiles;
 
+import javax.annotation.Nonnull;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -30,15 +31,19 @@ import forestry.apiculture.inventory.IApiaryInventory;
 import forestry.apiculture.inventory.InventoryApiary;
 
 public class TileApiary extends TileBeeHousingBase implements IApiary {
+	@Nonnull
 	private final IBeeModifier beeModifier = new ApiaryBeeModifier();
+	@Nonnull
 	private final IBeeListener beeListener = new ApiaryBeeListener(this);
-	private final InventoryApiary inventory = new InventoryApiary(getAccessHandler());
+	@Nonnull
+	private final InventoryApiary inventory = new InventoryApiary();
 
 	public TileApiary() {
 		super("apiary");
 		setInternalInventory(inventory);
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return inventory;

src/main/java/forestry/apiculture/tiles/TileBeeHouse.java

@@ -10,6 +10,7 @@
  ******************************************************************************/
 package forestry.apiculture.tiles;
 
+import javax.annotation.Nonnull;
 import java.util.Collections;
 
 import net.minecraft.entity.player.EntityPlayer;
@@ -24,20 +25,24 @@ import forestry.apiculture.gui.ContainerBeeHousing;
 import forestry.apiculture.gui.GuiBeeHousing;
 
 public class TileBeeHouse extends TileBeeHousingBase {
+	@Nonnull
 	private static final IBeeModifier beeModifier = new BeehouseBeeModifier();
 
+	@Nonnull
 	private final IBeeListener beeListener;
+	@Nonnull
 	private final InventoryBeeHousing beeInventory;
 
 	public TileBeeHouse() {
 		super("bee.house");
 		this.beeListener = new DefaultBeeListener();
 
-		beeInventory = new InventoryBeeHousing(12, getAccessHandler());
+		beeInventory = new InventoryBeeHousing(12);
 		beeInventory.disableAutomation();
 		setInternalInventory(beeInventory);
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return beeInventory;

src/main/java/forestry/apiculture/tiles/TileBeeHousingBase.java

@@ -13,13 +13,7 @@ package forestry.apiculture.tiles;
 import javax.annotation.Nonnull;
 import java.io.IOException;
 
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.util.math.Vec3d;
-import net.minecraft.world.World;
-import net.minecraft.world.biome.Biome;
-
 import com.mojang.authlib.GameProfile;
-
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.IBeeHousing;
 import forestry.api.apiculture.IBeekeepingLogic;
@@ -30,11 +24,19 @@ import forestry.apiculture.gui.IGuiBeeHousingInventory;
 import forestry.core.network.DataInputStreamForestry;
 import forestry.core.network.DataOutputStreamForestry;
 import forestry.core.network.IStreamableGui;
+import forestry.core.owner.IOwnedTile;
+import forestry.core.owner.IOwnerHandler;
+import forestry.core.owner.OwnerHandler;
 import forestry.core.proxy.Proxies;
 import forestry.core.tiles.IClimatised;
 import forestry.core.tiles.TileBase;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
 
-public abstract class TileBeeHousingBase extends TileBase implements IBeeHousing, IClimatised, IGuiBeeHousingInventory, IStreamableGui {
+public abstract class TileBeeHousingBase extends TileBase implements IBeeHousing, IOwnedTile, IClimatised, IGuiBeeHousingInventory, IStreamableGui {
+	private final OwnerHandler ownerHandler = new OwnerHandler();
 	private final IBeekeepingLogic beeLogic;
 	private Biome cachedBiome;
 
@@ -57,6 +59,7 @@ public abstract class TileBeeHousingBase extends TileBase implements IBeeHousing
 	public NBTTagCompound writeToNBT(NBTTagCompound nbttagcompound) {
 		nbttagcompound = super.writeToNBT(nbttagcompound);
 		beeLogic.writeToNBT(nbttagcompound);
+		ownerHandler.writeToNBT(nbttagcompound);
 		return nbttagcompound;
 	}
 
@@ -64,6 +67,7 @@ public abstract class TileBeeHousingBase extends TileBase implements IBeeHousing
 	public void readFromNBT(NBTTagCompound nbttagcompound) {
 		super.readFromNBT(nbttagcompound);
 		beeLogic.readFromNBT(nbttagcompound);
+		ownerHandler.readFromNBT(nbttagcompound);
 	}
 
 	@Nonnull
@@ -71,6 +75,7 @@ public abstract class TileBeeHousingBase extends TileBase implements IBeeHousing
 	public NBTTagCompound getUpdateTag() {
 		NBTTagCompound updateTag = super.getUpdateTag();
 		beeLogic.writeToNBT(updateTag);
+		ownerHandler.writeToNBT(updateTag);
 		return updateTag;
 	}
 
@@ -78,6 +83,12 @@ public abstract class TileBeeHousingBase extends TileBase implements IBeeHousing
 	public void handleUpdateTag(@Nonnull NBTTagCompound tag) {
 		super.handleUpdateTag(tag);
 		beeLogic.readFromNBT(tag);
+		ownerHandler.readFromNBT(tag);
+	}
+
+	@Override
+	public IOwnerHandler getOwnerHandler() {
+		return ownerHandler;
 	}
 
 	/* ICLIMATISED */
@@ -171,7 +182,7 @@ public abstract class TileBeeHousingBase extends TileBase implements IBeeHousing
 
 	@Override
 	public GameProfile getOwner() {
-		return getAccessHandler().getOwner();
+		return getOwnerHandler().getOwner();
 	}
 
 	@Override

src/main/java/forestry/apiculture/tiles/TileHive.java

@@ -15,26 +15,8 @@ import javax.annotation.Nullable;
 import java.util.Collections;
 import java.util.List;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.state.IBlockState;
-import net.minecraft.entity.EntityLivingBase;
-import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.network.NetworkManager;
-import net.minecraft.network.play.server.SPacketUpdateTileEntity;
-import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.DamageSource;
-import net.minecraft.util.ITickable;
-import net.minecraft.util.math.AxisAlignedBB;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3d;
-import net.minecraft.world.EnumSkyBlock;
-import net.minecraft.world.World;
-import net.minecraft.world.biome.Biome;
-
+import com.google.common.base.Predicate;
 import com.mojang.authlib.GameProfile;
-
 import forestry.api.apiculture.BeeManager;
 import forestry.api.apiculture.IBee;
 import forestry.api.apiculture.IBeeGenome;
@@ -62,9 +44,41 @@ import forestry.core.tiles.IActivatable;
 import forestry.core.utils.DamageSourceForestry;
 import forestry.core.utils.InventoryUtil;
 import forestry.core.utils.ItemStackUtil;
+import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.monster.IMob;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.network.NetworkManager;
+import net.minecraft.network.play.server.SPacketUpdateTileEntity;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.DamageSource;
+import net.minecraft.util.ITickable;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.EnumSkyBlock;
+import net.minecraft.world.World;
+import net.minecraft.world.biome.Biome;
 
 public class TileHive extends TileEntity implements ITickable, IHiveTile, IActivatable, IBeeHousing {
 	private static final DamageSource damageSourceBeeHive = new DamageSourceForestry("bee.hive");
+	private static final Predicate<EntityLivingBase> BEE_TARGET_PREDICATE = new Predicate<EntityLivingBase>() {
+		@Override
+		public boolean apply(@Nullable EntityLivingBase input) {
+			if (input != null && input.isEntityAlive() && !input.isInvisible()) {
+				if (input instanceof EntityPlayer) {
+					EntityPlayer player = (EntityPlayer) input;
+					return !player.isSpectator() && !player.isCreative();
+				} else if (input instanceof IMob) {
+					return true;
+				}
+			}
+			return false;
+		}
+	};
 
 	@Nonnull
 	private final InventoryAdapter contained = new InventoryAdapter(2, "Contained");
@@ -113,7 +127,7 @@ public class TileHive extends TileEntity implements ITickable, IHiveTile, IActiv
 				if (calmTime == 0) {
 					if (canWork) {
 						AxisAlignedBB boundingBox = AlleleEffect.getBounding(getContainedBee().getGenome(), this);
-						List<EntityLivingBase> entities = worldObj.getEntitiesWithinAABB(EntityLivingBase.class, boundingBox);
+						List<EntityLivingBase> entities = worldObj.getEntitiesWithinAABB(EntityLivingBase.class, boundingBox, BEE_TARGET_PREDICATE);
 						if (!entities.isEmpty()) {
 							Collections.shuffle(entities);
 							EntityLivingBase entity = entities.get(0);
@@ -293,6 +307,7 @@ public class TileHive extends TileEntity implements ITickable, IHiveTile, IActiv
 		return Collections.emptyList();
 	}
 
+	@Nonnull
 	@Override
 	public IBeeHousingInventory getBeeInventory() {
 		return inventory;

src/main/java/forestry/apiculture/worldgen/VillageApiaristHouse.java

@@ -69,7 +69,6 @@ public class VillageApiaristHouse extends StructureVillagePieces.House1 {
 	private static final Random random = new Random();
 
 	private int averageGroundLevel = -1;
-	private boolean isInDesert = false;
 	private IBlockState planks;
 	private IBlockState slabs;
 	private IBlockState logs;
@@ -86,8 +85,6 @@ public class VillageApiaristHouse extends StructureVillagePieces.House1 {
 	public VillageApiaristHouse(StructureVillagePieces.Start startPiece, int componentType, Random random, StructureBoundingBox boundingBox, EnumFacing facing) {
 		super(startPiece, componentType, random, boundingBox, facing);
 
-		isInDesert = startPiece.inDesert;
-
 		createBuildingBlocks(random);
 	}
 
@@ -280,7 +277,7 @@ public class VillageApiaristHouse extends StructureVillagePieces.House1 {
 	private void buildGarden(World world, StructureBoundingBox box) {
 
 		Block ground = Blocks.DIRT;
-		if (isInDesert) {
+		if (field_189928_h == 1) { // desert
 			ground = Blocks.SAND;
 		}
 
@@ -293,7 +290,7 @@ public class VillageApiaristHouse extends StructureVillagePieces.House1 {
 
 	private void plantFlowerGarden(World world, StructureBoundingBox box, int minX, int minY, int minZ, int maxX, int maxY, int maxZ) {
 
-		if (isInDesert) {
+		if (field_189928_h == 1) { // desert
 			setBlockState(world, Blocks.CACTUS.getDefaultState(), 4, 1, 7, box);
 			return;
 		}

src/main/java/forestry/arboriculture/PluginArboriculture.java

@@ -17,34 +17,12 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Set;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.BlockLeaves;
-import net.minecraft.block.BlockNewLeaf;
-import net.minecraft.block.BlockOldLeaf;
-import net.minecraft.block.state.IBlockState;
-import net.minecraft.entity.passive.EntityVillager;
-import net.minecraft.init.Blocks;
-import net.minecraft.init.Items;
-import net.minecraft.item.Item;
-import net.minecraft.item.ItemStack;
-
-import net.minecraftforge.client.event.TextureStitchEvent;
-import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.fml.common.IFuelHandler;
-import net.minecraftforge.fml.common.SidedProxy;
-import net.minecraftforge.fml.common.event.FMLInterModComms.IMCMessage;
-import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
-import net.minecraftforge.fml.common.registry.GameRegistry;
-import net.minecraftforge.fml.common.registry.VillagerRegistry;
-import net.minecraftforge.fml.relauncher.Side;
-import net.minecraftforge.fml.relauncher.SideOnly;
-import net.minecraftforge.oredict.OreDictionary;
-
 import forestry.api.arboriculture.EnumForestryWoodType;
 import forestry.api.arboriculture.EnumGermlingType;
 import forestry.api.arboriculture.EnumPileType;
 import forestry.api.arboriculture.EnumVanillaWoodType;
 import forestry.api.arboriculture.IAlleleFruit;
+import forestry.api.arboriculture.IAlleleTreeSpecies;
 import forestry.api.arboriculture.ITree;
 import forestry.api.arboriculture.IWoodType;
 import forestry.api.arboriculture.TreeManager;
@@ -56,6 +34,7 @@ import forestry.api.genetics.ISaplingTranslator;
 import forestry.api.recipes.RecipeManagers;
 import forestry.api.storage.ICrateRegistry;
 import forestry.api.storage.StorageManager;
+import forestry.arboriculture.blocks.BlockForestryLeaves;
 import forestry.arboriculture.blocks.BlockPile;
 import forestry.arboriculture.blocks.BlockRegistryArboriculture;
 import forestry.arboriculture.blocks.log.BlockArbLog;
@@ -71,6 +50,7 @@ import forestry.arboriculture.genetics.alleles.AlleleFruit;
 import forestry.arboriculture.genetics.alleles.AlleleGrowth;
 import forestry.arboriculture.genetics.alleles.AlleleLeafEffect;
 import forestry.arboriculture.items.ItemCharcoal;
+import forestry.arboriculture.items.ItemGrafter;
 import forestry.arboriculture.items.ItemRegistryArboriculture;
 import forestry.arboriculture.models.TextureLeaves;
 import forestry.arboriculture.network.PacketRegistryArboriculture;
@@ -95,6 +75,31 @@ import forestry.factory.recipes.FabricatorRecipe;
 import forestry.plugins.BlankForestryPlugin;
 import forestry.plugins.ForestryPlugin;
 import forestry.plugins.ForestryPluginUids;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockLeaves;
+import net.minecraft.block.BlockNewLeaf;
+import net.minecraft.block.BlockOldLeaf;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.entity.passive.EntityVillager;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Blocks;
+import net.minecraft.init.Items;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumHand;
+import net.minecraft.world.World;
+import net.minecraftforge.client.event.TextureStitchEvent;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.world.BlockEvent;
+import net.minecraftforge.fml.common.IFuelHandler;
+import net.minecraftforge.fml.common.SidedProxy;
+import net.minecraftforge.fml.common.event.FMLInterModComms.IMCMessage;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.registry.GameRegistry;
+import net.minecraftforge.fml.common.registry.VillagerRegistry;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+import net.minecraftforge.oredict.OreDictionary;
 
 @ForestryPlugin(pluginID = ForestryPluginUids.ARBORICULTURE, name = "Arboriculture", author = "Binnie & SirSengir", url = Constants.URL, unlocalizedDescription = "for.plugin.arboriculture.description")
 public class PluginArboriculture extends BlankForestryPlugin {
@@ -193,7 +198,7 @@ public class PluginArboriculture extends BlankForestryPlugin {
 		blocks.treeChest.init();
 
 		if (Config.enableVillagers) {
-			villagerArborist = new VillagerRegistry.VillagerProfession(Constants.ID_VILLAGER_ARBORIST, Constants.TEXTURE_SKIN_LUMBERJACK);
+			villagerArborist = new VillagerRegistry.VillagerProfession(Constants.ID_VILLAGER_ARBORIST, Constants.TEXTURE_SKIN_LUMBERJACK, Constants.TEXTURE_SKIN_ZOMBIE_LUMBERJACK);
 			VillagerRegistry.instance().register(villagerArborist);
 
 			VillagerRegistry.VillagerCareer arboristCareer = new VillagerRegistry.VillagerCareer(villagerArborist, "arborist");
@@ -395,10 +400,11 @@ public class PluginArboriculture extends BlankForestryPlugin {
 				'Y', "chestWood");
 		
 		//Wood Piles
-		for(ITree tree : TreeManager.treeRoot.getIndividualTemplates()){
-			ItemStack log = tree.getGenome().getPrimary().getWoodProvider().getWoodStack().copy();
+		for (ITree tree : TreeManager.treeRoot.getIndividualTemplates()) {
+			IAlleleTreeSpecies treeSpecies = tree.getGenome().getPrimary();
+			ItemStack log = treeSpecies.getWoodProvider().getWoodStack().copy();
 			log.stackSize = 1;
-			ItemStack woodPile = BlockPile.createWoodPile(tree);
+			ItemStack woodPile = BlockPile.createWoodPile(treeSpecies);
 			RecipeUtil.addShapelessRecipe(woodPile, log, log, log, log);
 		}
 		
@@ -546,4 +552,31 @@ public class PluginArboriculture extends BlankForestryPlugin {
 			alleleFruit.getProvider().registerSprites();
 		}
 	}
+
+	@SubscribeEvent
+	public void onHarvestDropsEvent(BlockEvent.HarvestDropsEvent event) {
+		IBlockState state = event.getState();
+		Block block = state.getBlock();
+		if (block instanceof BlockLeaves && !(block instanceof BlockForestryLeaves)) {
+			EntityPlayer player = event.getHarvester();
+			if (player != null) {
+				ItemStack harvestingTool = player.getHeldItemMainhand();
+				if (harvestingTool != null && harvestingTool.getItem() instanceof ItemGrafter) {
+					if (event.getDrops().isEmpty()) {
+						World world = event.getWorld();
+						Item itemDropped = block.getItemDropped(state, world.rand, 3);
+						if (itemDropped != null) {
+							event.getDrops().add(new ItemStack(itemDropped, 1, block.damageDropped(state)));
+						}
+					}
+
+					harvestingTool.damageItem(1, player);
+					if (harvestingTool.stackSize <= 0) {
+						net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(player, harvestingTool, EnumHand.MAIN_HAND);
+						player.setHeldItem(EnumHand.MAIN_HAND, null);
+					}
+				}
+			}
+		}
+	}
 }

src/main/java/forestry/arboriculture/VillagerArboristTrades.java

@@ -7,12 +7,6 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Random;
 
-import net.minecraft.entity.passive.EntityVillager;
-import net.minecraft.init.Items;
-import net.minecraft.item.ItemStack;
-import net.minecraft.village.MerchantRecipe;
-import net.minecraft.village.MerchantRecipeList;
-
 import forestry.api.arboriculture.EnumForestryWoodType;
 import forestry.api.arboriculture.EnumGermlingType;
 import forestry.api.arboriculture.TreeManager;
@@ -22,6 +16,11 @@ import forestry.api.genetics.IAllele;
 import forestry.api.genetics.IAlleleSpecies;
 import forestry.api.genetics.IChromosomeType;
 import forestry.api.genetics.IIndividual;
+import net.minecraft.entity.passive.EntityVillager;
+import net.minecraft.init.Items;
+import net.minecraft.item.ItemStack;
+import net.minecraft.village.MerchantRecipe;
+import net.minecraft.village.MerchantRecipeList;
 
 public class VillagerArboristTrades {
 
@@ -120,7 +119,7 @@ public class VillagerArboristTrades {
 				j = this.emeraldPriceInfo.getPrice(random);
 			}
 
-			IChromosomeType treeSpeciesType = TreeManager.treeRoot.getKaryotypeKey();
+			IChromosomeType treeSpeciesType = TreeManager.treeRoot.getSpeciesChromosomeType();
 			Collection<IAllele> registeredSpecies = AlleleManager.alleleRegistry.getRegisteredAlleles(treeSpeciesType);
 			List<IAlleleSpecies> potentialSpecies = new ArrayList<>();
 			for (IAllele allele : registeredSpecies) {

src/main/java/forestry/arboriculture/blocks/BlockArbDoor.java

@@ -101,7 +101,6 @@ public class BlockArbDoor extends BlockDoor implements IWoodTyped, IItemModelReg
 	}
 
 	@Override
-	@SideOnly(Side.CLIENT)
 	public ItemStack getItem(World worldIn, BlockPos pos, IBlockState state) {
 		return new ItemStack(getItem());
 	}

src/main/java/forestry/arboriculture/blocks/BlockArboriculture.java

@@ -12,10 +12,12 @@ package forestry.arboriculture.blocks;
 
 import forestry.api.core.Tabs;
 import forestry.core.blocks.BlockBase;
+import net.minecraft.block.material.Material;
 
 public class BlockArboriculture extends BlockBase<BlockTypeArboricultureTesr> {
 	public BlockArboriculture(BlockTypeArboricultureTesr type) {
-		super(type);
+		super(type, Material.WOOD);
 		setCreativeTab(Tabs.tabArboriculture);
+		setHarvestLevel("axe", 0);
 	}
 }

src/main/java/forestry/arboriculture/blocks/BlockForestryLeaves.java

@@ -16,6 +16,29 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Random;
 
+import com.mojang.authlib.GameProfile;
+import forestry.api.arboriculture.EnumGermlingType;
+import forestry.api.arboriculture.IToolGrafter;
+import forestry.api.arboriculture.ITree;
+import forestry.api.arboriculture.TreeManager;
+import forestry.api.core.IItemModelRegister;
+import forestry.api.core.IModelManager;
+import forestry.api.core.IToolScoop;
+import forestry.api.core.Tabs;
+import forestry.api.lepidopterology.ButterflyManager;
+import forestry.api.lepidopterology.EnumFlutterType;
+import forestry.api.lepidopterology.IButterfly;
+import forestry.arboriculture.LeafDecayHelper;
+import forestry.arboriculture.PluginArboriculture;
+import forestry.arboriculture.genetics.TreeDefinition;
+import forestry.arboriculture.tiles.TileLeaves;
+import forestry.core.blocks.IColoredBlock;
+import forestry.core.blocks.propertys.UnlistedBlockAccess;
+import forestry.core.blocks.propertys.UnlistedBlockPos;
+import forestry.core.proxy.Proxies;
+import forestry.core.tiles.TileUtil;
+import forestry.core.utils.BlockUtil;
+import forestry.core.utils.ItemStackUtil;
 import net.minecraft.block.BlockLeaves;
 import net.minecraft.block.BlockPlanks;
 import net.minecraft.block.IGrowable;
@@ -40,9 +63,6 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.RayTraceResult;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
-
-import com.mojang.authlib.GameProfile;
-
 import net.minecraftforge.client.model.ModelLoader;
 import net.minecraftforge.common.property.ExtendedBlockState;
 import net.minecraftforge.common.property.IExtendedBlockState;
@@ -50,29 +70,6 @@ import net.minecraftforge.common.property.IUnlistedProperty;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
-import forestry.api.arboriculture.EnumGermlingType;
-import forestry.api.arboriculture.IToolGrafter;
-import forestry.api.arboriculture.ITree;
-import forestry.api.arboriculture.TreeManager;
-import forestry.api.core.IItemModelRegister;
-import forestry.api.core.IModelManager;
-import forestry.api.core.IToolScoop;
-import forestry.api.core.Tabs;
-import forestry.api.lepidopterology.ButterflyManager;
-import forestry.api.lepidopterology.EnumFlutterType;
-import forestry.api.lepidopterology.IButterfly;
-import forestry.arboriculture.LeafDecayHelper;
-import forestry.arboriculture.PluginArboriculture;
-import forestry.arboriculture.genetics.TreeDefinition;
-import forestry.arboriculture.tiles.TileLeaves;
-import forestry.core.blocks.IColoredBlock;
-import forestry.core.blocks.propertys.UnlistedBlockAccess;
-import forestry.core.blocks.propertys.UnlistedBlockPos;
-import forestry.core.proxy.Proxies;
-import forestry.core.tiles.TileUtil;
-import forestry.core.utils.BlockUtil;
-import forestry.core.utils.ItemStackUtil;
-
 public class BlockForestryLeaves extends BlockLeaves implements ITileEntityProvider, IGrowable, IItemModelRegister, IColoredBlock {
 
 	public BlockForestryLeaves() {
@@ -137,17 +134,16 @@ public class BlockForestryLeaves extends BlockLeaves implements ITileEntityProvi
 		int fortune = EnchantmentHelper.getEnchantmentLevel(Enchantments.FORTUNE, player.getActiveItemStack());
 		float saplingModifier = 1.0f;
 
-		if (!world.isRemote) {
-			ItemStack held = player.inventory.getCurrentItem();
-			if (held != null && held.getItem() instanceof IToolGrafter) {
-				saplingModifier = ((IToolGrafter) held.getItem()).getSaplingModifier(held, world, player, pos);
-				held.damageItem(1, player);
-				if (held.stackSize <= 0) {
-					net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(player, held, EnumHand.MAIN_HAND);
-					player.setHeldItem(EnumHand.MAIN_HAND, null);
-				}
+		ItemStack held = player.inventory.getCurrentItem();
+		if (held != null && held.getItem() instanceof IToolGrafter) {
+			saplingModifier = ((IToolGrafter) held.getItem()).getSaplingModifier(held, world, player, pos);
+			held.damageItem(1, player);
+			if (held.stackSize <= 0) {
+				net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(player, held, EnumHand.MAIN_HAND);
+				player.setHeldItem(EnumHand.MAIN_HAND, null);
 			}
 		}
+
 		GameProfile playerProfile = player.getGameProfile();
 		List<ItemStack> leafDrops = getLeafDrop(world, playerProfile, pos, saplingModifier, fortune);
 		drops.set(leafDrops);

src/main/java/forestry/arboriculture/blocks/BlockPile.java

@@ -1,7 +1,5 @@
 package forestry.arboriculture.blocks;
 
-import com.google.common.collect.Lists;
-
 import javax.annotation.Nonnull;
 import java.util.ArrayList;
 import java.util.EnumMap;
@@ -9,6 +7,36 @@ import java.util.List;
 import java.util.Map;
 import java.util.Random;
 
+import com.google.common.collect.Lists;
+import forestry.api.arboriculture.EnumPileType;
+import forestry.api.arboriculture.IAlleleTreeSpecies;
+import forestry.api.arboriculture.ITree;
+import forestry.api.arboriculture.IWoodProvider;
+import forestry.api.arboriculture.TreeManager;
+import forestry.api.core.IModelManager;
+import forestry.api.core.ISpriteRegister;
+import forestry.api.core.IStateMapperRegister;
+import forestry.api.core.ITextureManager;
+import forestry.api.core.Tabs;
+import forestry.api.genetics.AlleleManager;
+import forestry.api.genetics.IAllele;
+import forestry.api.multiblock.ICharcoalPileComponent;
+import forestry.apiculture.blocks.BlockCandle;
+import forestry.arboriculture.PluginArboriculture;
+import forestry.arboriculture.genetics.Tree;
+import forestry.arboriculture.multiblock.EnumPilePosition;
+import forestry.arboriculture.multiblock.ICharcoalPileControllerInternal;
+import forestry.arboriculture.render.PileParticleCallback;
+import forestry.arboriculture.render.PileStateMapper;
+import forestry.arboriculture.tiles.TilePile;
+import forestry.core.PluginCore;
+import forestry.core.blocks.BlockStructure;
+import forestry.core.blocks.propertys.UnlistedBlockAccess;
+import forestry.core.blocks.propertys.UnlistedBlockPos;
+import forestry.core.multiblock.MultiblockLogic;
+import forestry.core.proxy.Proxies;
+import forestry.core.render.ParticleHelper;
+import forestry.core.tiles.TileUtil;
 import net.minecraft.block.Block;
 import net.minecraft.block.ITileEntityProvider;
 import net.minecraft.block.SoundType;
@@ -40,42 +68,12 @@ import net.minecraft.util.text.TextComponentString;
 import net.minecraft.util.text.TextComponentTranslation;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
-
 import net.minecraftforge.common.property.ExtendedBlockState;
 import net.minecraftforge.common.property.IExtendedBlockState;
 import net.minecraftforge.common.property.IUnlistedProperty;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
-import forestry.api.arboriculture.EnumPileType;
-import forestry.api.arboriculture.IAlleleTreeSpecies;
-import forestry.api.arboriculture.ITree;
-import forestry.api.arboriculture.TreeManager;
-import forestry.api.core.IModelManager;
-import forestry.api.core.ISpriteRegister;
-import forestry.api.core.IStateMapperRegister;
-import forestry.api.core.ITextureManager;
-import forestry.api.core.Tabs;
-import forestry.api.genetics.AlleleManager;
-import forestry.api.genetics.IAllele;
-import forestry.api.multiblock.ICharcoalPileComponent;
-import forestry.apiculture.blocks.BlockCandle;
-import forestry.arboriculture.PluginArboriculture;
-import forestry.arboriculture.genetics.Tree;
-import forestry.arboriculture.multiblock.EnumPilePosition;
-import forestry.arboriculture.multiblock.ICharcoalPileControllerInternal;
-import forestry.arboriculture.render.PileParticleCallback;
-import forestry.arboriculture.render.PileStateMapper;
-import forestry.arboriculture.tiles.TilePile;
-import forestry.core.PluginCore;
-import forestry.core.blocks.BlockStructure;
-import forestry.core.blocks.propertys.UnlistedBlockAccess;
-import forestry.core.blocks.propertys.UnlistedBlockPos;
-import forestry.core.multiblock.MultiblockLogic;
-import forestry.core.proxy.Proxies;
-import forestry.core.render.ParticleHelper;
-import forestry.core.tiles.TileUtil;
-
 public abstract class BlockPile extends BlockStructure implements ITileEntityProvider, IStateMapperRegister, ISpriteRegister {
 
     /**
@@ -318,13 +316,15 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 	@SideOnly(Side.CLIENT)
 	@Override
 	public void getSubBlocks(Item item, CreativeTabs tab, List<ItemStack> subItems) {
-		if(getPileType() == EnumPileType.WOOD){
+		if (getPileType() == EnumPileType.WOOD) {
 			List<ItemStack> woodPiles = new ArrayList<>();
-			for(ITree tree : TreeManager.treeRoot.getIndividualTemplates()) {
-				woodPiles.add(createWoodPile(tree));
+			for (ITree tree : TreeManager.treeRoot.getIndividualTemplates()) {
+				IAlleleTreeSpecies treeSpecies = tree.getGenome().getPrimary();
+				ItemStack woodPile = createWoodPile(treeSpecies);
+				woodPiles.add(woodPile);
 			}
 			subItems.addAll(woodPiles);
-		}else if(getPileType() == EnumPileType.DIRT){
+		} else if (getPileType() == EnumPileType.DIRT) {
 			super.getSubBlocks(item, tab, subItems);
 		}
 	}
@@ -412,8 +412,9 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 			ICharcoalPileComponent pile = (ICharcoalPileComponent) tile;
 
 			if (getPileType() == EnumPileType.ASH) {
-				if (pile.getTree() != null) {
-					ItemStack charcoal = new ItemStack(PluginArboriculture.items.charcoal, pile.getTree().getGenome().getCarbonization(), pile.getTree().getGenome().getCombustibility());
+				if (pile.getTreeSpecies() != null) {
+					IWoodProvider woodProvider = pile.getTreeSpecies().getWoodProvider();
+					ItemStack charcoal = new ItemStack(PluginArboriculture.items.charcoal, woodProvider.getCarbonization(), woodProvider.getCombustibility());
 					list.add(charcoal);
 					list.add(new ItemStack(PluginCore.items.ash, 3));
 				} else {
@@ -423,7 +424,7 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 			} else if (getPileType() == EnumPileType.DIRT) {
 				list.add(new ItemStack(this));
 			} else {
-				list.add(createWoodPile(pile.getTree()));
+				list.add(createWoodPile(pile.getTreeSpecies()));
 			}
 		}
 		return list;
@@ -485,7 +486,7 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 		if(getPileType() == EnumPileType.WOOD){
 			TileEntity tile = world.getTileEntity(pos);
 			if (tile instanceof ICharcoalPileComponent) {
-				return createWoodPile(((ICharcoalPileComponent) tile).getTree());
+				return createWoodPile(((ICharcoalPileComponent) tile).getTreeSpecies());
 			}
 		}else if(getPileType() == EnumPileType.DIRT){
 			return super.getPickBlock(state, target, world, pos, player);
@@ -528,10 +529,19 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 		IBlockState blockState = world.getBlockState(pos);
 		return ParticleHelper.addDestroyEffects(world, this, blockState, pos, effectRenderer, particleCallback);
 	}
-	
-	public static ITree getTree(ItemStack stack){
-		if (stack != null) {
-			return new Tree(stack.getTagCompound().getCompoundTag("ContainedTree"));
+
+	public static IAlleleTreeSpecies getTreeSpecies(ItemStack stack) {
+		if (stack != null && stack.hasTagCompound()) {
+			NBTTagCompound tagCompound = stack.getTagCompound();
+
+			// legacy
+			if (tagCompound.hasKey("ContainedTree")) {
+				ITree tree = new Tree(tagCompound.getCompoundTag("ContainedTree"));
+				return tree.getGenome().getPrimary();
+			}
+
+			String treeSpeciesUid = tagCompound.getString("TreeSpecies");
+			return (IAlleleTreeSpecies) AlleleManager.alleleRegistry.getAllele(treeSpeciesUid);
 		}
 		return null;
 	}
@@ -541,10 +551,9 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 		if(getPileType() == EnumPileType.WOOD){
 			TileEntity tile = world.getTileEntity(pos);
 			if (tile instanceof ICharcoalPileComponent) {
-				
-				ITree tree = ((ICharcoalPileComponent)tile).getTree();
-				if(tree != null){
-					ItemStack wood = tree.getGenome().getPrimary().getWoodProvider().getWoodStack();
+				IAlleleTreeSpecies tree = ((ICharcoalPileComponent) tile).getTreeSpecies();
+				if (tree != null) {
+					ItemStack wood = tree.getWoodProvider().getWoodStack();
 					if(wood != null){
 						Block block = Block.getBlockFromItem(wood.getItem());
 						return block.getFlammability(world, pos, face);
@@ -560,10 +569,9 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 		if(getPileType() == EnumPileType.WOOD){
 			TileEntity tile = world.getTileEntity(pos);
 			if (tile instanceof ICharcoalPileComponent) {
-				
-				ITree tree = ((ICharcoalPileComponent)tile).getTree();
+				IAlleleTreeSpecies tree = ((ICharcoalPileComponent) tile).getTreeSpecies();
 				if(tree != null){
-					ItemStack wood = tree.getGenome().getPrimary().getWoodProvider().getWoodStack();
+					ItemStack wood = tree.getWoodProvider().getWoodStack();
 					if(wood != null){
 						Block block = Block.getBlockFromItem(wood.getItem());
 						return block.getFireSpreadSpeed(world, pos, face);
@@ -580,11 +588,11 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 		if(getPileType() == EnumPileType.WOOD){
 			TileEntity tile = world.getTileEntity(pos);
 			if (tile instanceof ICharcoalPileComponent) {
-				
-				ITree tree = ((ICharcoalPileComponent)tile).getTree();
+
+				IAlleleTreeSpecies tree = ((ICharcoalPileComponent) tile).getTreeSpecies();
 				if(tree != null){
-					ItemStack wood = tree.getGenome().getPrimary().getWoodProvider().getWoodStack();
-					if(wood != null){
+					ItemStack wood = tree.getWoodProvider().getWoodStack();
+					if (wood != null) {
 						Block block = Block.getBlockFromItem(wood.getItem());
 						return block.getStateFromMeta(wood.getMetadata()).getBlockHardness(world, pos);
 					}
@@ -593,14 +601,12 @@ public abstract class BlockPile extends BlockStructure implements ITileEntityPro
 		}
 		return super.getBlockHardness(blockState, world, pos);
 	}
-	
-	public static ItemStack createWoodPile(ITree tree) {
-		if (tree != null) {
+
+	public static ItemStack createWoodPile(IAlleleTreeSpecies treeSpecies) {
+		if (treeSpecies != null) {
 			ItemStack stack = new ItemStack(PluginArboriculture.blocks.piles.get(EnumPileType.WOOD));
-			NBTTagCompound nbtTag = new NBTTagCompound();
-			tree.writeToNBT(nbtTag);
 			NBTTagCompound nbtItem = new NBTTagCompound();
-			nbtItem.setTag("ContainedTree", nbtTag);
+			nbtItem.setString("TreeSpecies", treeSpecies.getUID());
 			stack.setTagCompound(nbtItem);
 			return stack;
 		}

src/main/java/forestry/arboriculture/commands/TreeModeHelper.java

@@ -13,17 +13,16 @@ package forestry.arboriculture.commands;
 import java.util.ArrayList;
 import java.util.List;
 
-import net.minecraft.world.World;
-
 import forestry.api.arboriculture.ITreekeepingMode;
 import forestry.api.arboriculture.TreeManager;
 import forestry.core.commands.ICommandModeHelper;
+import net.minecraft.world.World;
 
 public class TreeModeHelper implements ICommandModeHelper {
 
 	@Override
 	public String[] getModeNames() {
-		ArrayList<ITreekeepingMode> treekeepingModes = TreeManager.treeRoot.getTreekeepingModes();
+		List<ITreekeepingMode> treekeepingModes = TreeManager.treeRoot.getTreekeepingModes();
 		int modeStringCount = treekeepingModes.size();
 		List<String> modeStrings = new ArrayList<>(modeStringCount);
 		for (ITreekeepingMode mode : treekeepingModes) {

src/main/java/forestry/arboriculture/genetics/GrowthProvider.java

@@ -11,47 +11,23 @@
 package forestry.arboriculture.genetics;
 
 import javax.annotation.Nullable;
-import java.util.HashMap;
-import java.util.Map;
 
-import net.minecraft.block.state.IBlockState;
+import forestry.api.arboriculture.IGrowthProvider;
+import forestry.api.arboriculture.ITreeGenome;
+import forestry.core.utils.Translator;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3i;
 import net.minecraft.world.World;
 
-import forestry.api.arboriculture.EnumGrowthConditions;
-import forestry.api.arboriculture.IGrowthProvider;
-import forestry.api.arboriculture.ITree;
-import forestry.api.arboriculture.ITreeGenome;
-import forestry.api.core.ForestryAPI;
-import forestry.arboriculture.tiles.TileSapling;
-import forestry.core.tiles.TileUtil;
-import forestry.core.utils.Translator;
-
+/**
+ * @deprecated this is being removed to simplify trees
+ */
+@Deprecated
 public class GrowthProvider implements IGrowthProvider {
 
 	@Override
 	@Nullable
 	public BlockPos canGrow(ITreeGenome genome, World world, BlockPos pos, int expectedGirth, int expectedHeight) {
-		BlockPos growthPos = hasSufficientSaplingsAroundSapling(genome, world, pos, expectedGirth);
-		if (growthPos == null) {
-			return null;
-		}
-
-		if (!hasRoom(world, growthPos, expectedGirth, expectedHeight)) {
-			return null;
-		}
-
-		if (getGrowthConditions(genome, world, growthPos) == EnumGrowthConditions.HOSTILE) {
-			return null;
-		}
-
-		return growthPos;
-	}
-
-	@Override
-	public EnumGrowthConditions getGrowthConditions(ITreeGenome genome, World world, BlockPos pos) {
-		return getConditionFromLight(world, pos);
+		return TreeGrowthHelper.canGrow(world, genome, pos, expectedGirth, expectedHeight);
 	}
 
 	@Override
@@ -63,118 +39,4 @@ public class GrowthProvider implements IGrowthProvider {
 	public String[] getInfo() {
 		return new String[0];
 	}
-
-	protected static EnumGrowthConditions getConditionsFromRainfall(World world, BlockPos pos, float min, float max) {
-		float humidity = ForestryAPI.climateManager.getHumidity(world, pos);
-		
-		if (humidity < min || humidity > max) {
-			return EnumGrowthConditions.HOSTILE;
-		}
-
-		return EnumGrowthConditions.EXCELLENT;
-	}
-
-	protected static EnumGrowthConditions getConditionsFromTemperature(World world, BlockPos pos, float min, float max) {
-		float biomeTemperature = ForestryAPI.climateManager.getTemperature(world, pos);
-		if (biomeTemperature < min || biomeTemperature > max) {
-			return EnumGrowthConditions.HOSTILE;
-		}
-
-		return EnumGrowthConditions.EXCELLENT;
-	}
-
-	protected static EnumGrowthConditions getConditionFromLight(World world, BlockPos pos) {
-		int lightValue = world.getLightFromNeighbors(pos.up());
-
-		if (lightValue > 13) {
-			return EnumGrowthConditions.EXCELLENT;
-		} else if (lightValue > 11) {
-			return EnumGrowthConditions.GOOD;
-		} else if (lightValue > 8) {
-			return EnumGrowthConditions.NORMAL;
-		} else if (lightValue > 6) {
-			return EnumGrowthConditions.PALTRY;
-		} else {
-			return EnumGrowthConditions.HOSTILE;
-		}
-	}
-
-	private static boolean hasRoom(World world, BlockPos pos, int expectedGirth, int expectedHeight) {
-		Vec3i area = new Vec3i(expectedGirth, expectedHeight + 1, expectedGirth);
-		return checkArea(world, pos.up(), area);
-	}
-
-	private static boolean checkArea(World world, BlockPos start, Vec3i area) {
-		for (int x = 0; x < area.getX(); x++) {
-			for (int y = 0; y < area.getY(); y++) {
-				for (int z = 0; z < area.getZ(); z++) {
-					BlockPos pos = start.add(x, y, z);
-					IBlockState blockState = world.getBlockState(pos);
-					if (!blockState.getBlock().isReplaceable(world, pos)) {
-						return false;
-					}
-				}
-			}
-		}
-		return true;
-	}
-
-	/**
-	 * Checks an area for saplings.
-	 * If saplings need to be 2x2, 3x3, etc, it will check all configurations in which pos is included in that area.
-	 * Uses a knownSaplings cache to avoid checking the same saplings multiple times.
-	 */
-	@Nullable
-	private static BlockPos hasSufficientSaplingsAroundSapling(ITreeGenome genome, World world, BlockPos saplingPos, int expectedGirth) {
-		final int checkSize = (expectedGirth * 2) - 1;
-		final int offset = expectedGirth - 1;
-		final Map<BlockPos, Boolean> knownSaplings = new HashMap<>(checkSize * checkSize);
-
-		for (int x = -offset; x <= 0; x++) {
-			for (int z = -offset; z <= 0; z++) {
-				BlockPos startPos = saplingPos.add(x, 0, z);
-				if (checkForSaplings(genome, world, startPos, expectedGirth, knownSaplings)) {
-					return startPos;
-				}
-			}
-		}
-
-		return null;
-	}
-
-	private static boolean checkForSaplings(ITreeGenome genome, World world, BlockPos startPos, int girth, Map<BlockPos, Boolean> knownSaplings) {
-		for (int x = 0; x < girth; x++) {
-			for (int z = 0; z < girth; z++) {
-				BlockPos checkPos = startPos.add(x, 0, z);
-				Boolean knownSapling = knownSaplings.get(checkPos);
-				if (knownSapling == null) {
-					knownSapling = isSapling(genome, world, checkPos);
-					knownSaplings.put(checkPos, knownSapling);
-				}
-
-				if (!knownSapling) {
-					return false;
-				}
-			}
-		}
-		return true;
-	}
-
-	private static boolean isSapling(ITreeGenome genome, World world, BlockPos pos) {
-		if (!world.isBlockLoaded(pos)) {
-			return false;
-		}
-
-		if (world.isAirBlock(pos)) {
-			return false;
-		}
-
-		TileSapling sapling = TileUtil.getTile(world, pos, TileSapling.class);
-		if (sapling == null) {
-			return false;
-		}
-
-		ITree tree = sapling.getTree();
-		return tree != null && tree.getGenome().getPrimary().getUID().equals(genome.getPrimary().getUID());
-	}
 }

src/main/java/forestry/arboriculture/genetics/GrowthProviderTropical.java

@@ -1,54 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011-2014 SirSengir.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the GNU Lesser Public License v3
- * which accompanies this distribution, and is available at
- * http://www.gnu.org/licenses/lgpl-3.0.txt
- *
- * Various Contributors including, but not limited to:
- * SirSengir (original work), CovertJaguar, Player, Binnie, MysteriousAges
- ******************************************************************************/
-package forestry.arboriculture.genetics;
-
-import java.util.EnumSet;
-
-import net.minecraft.init.Biomes;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
-import forestry.api.arboriculture.EnumGrowthConditions;
-import forestry.api.arboriculture.ITreeGenome;
-import forestry.core.utils.Translator;
-
-public class GrowthProviderTropical extends GrowthProvider {
-
-	@Override
-	public EnumGrowthConditions getGrowthConditions(ITreeGenome genome, World world, BlockPos pos) {
-		EnumGrowthConditions light = getConditionFromLight(world, pos);
-		EnumGrowthConditions moisture = getConditionsFromRainfall(world, pos, Biomes.JUNGLE.getRainfall(), 2.0f);
-
-		float jungleTemperature = Biomes.JUNGLE.getFloatTemperature(pos);
-		float desertTemperature = Biomes.DESERT.getFloatTemperature(pos);
-		EnumGrowthConditions temperature = getConditionsFromTemperature(world, pos, jungleTemperature, desertTemperature - 0.1f);
-
-		EnumSet<EnumGrowthConditions> conditions = EnumSet.of(light, moisture, temperature);
-
-		EnumGrowthConditions result = EnumGrowthConditions.HOSTILE;
-		for (EnumGrowthConditions cond : conditions) {
-			if (cond == EnumGrowthConditions.HOSTILE) {
-				return EnumGrowthConditions.HOSTILE;
-			}
-
-			if (cond.ordinal() > result.ordinal()) {
-				result = cond;
-			}
-		}
-
-		return result;
-	}
-
-	@Override
-	public String getDescription() {
-		return Translator.translateToLocal("for.growth.tropical");
-	}
-
-}

src/main/java/forestry/arboriculture/genetics/Tree.java

@@ -14,34 +14,16 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Random;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.state.IBlockState;
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.util.EnumFacing;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.text.TextFormatting;
-import net.minecraft.world.IBlockAccess;
-import net.minecraft.world.World;
-import net.minecraft.world.gen.feature.WorldGenerator;
-
 import com.mojang.authlib.GameProfile;
-
-import net.minecraftforge.common.EnumPlantType;
-import net.minecraftforge.common.IPlantable;
-
-import forestry.api.arboriculture.EnumGrowthConditions;
 import forestry.api.arboriculture.EnumTreeChromosome;
 import forestry.api.arboriculture.IAlleleLeafEffect;
 import forestry.api.arboriculture.IAlleleTreeSpecies;
 import forestry.api.arboriculture.IArboristTracker;
 import forestry.api.arboriculture.IFruitProvider;
-import forestry.api.arboriculture.IGrowthProvider;
 import forestry.api.arboriculture.ITree;
 import forestry.api.arboriculture.ITreeGenome;
 import forestry.api.arboriculture.ITreeMutation;
@@ -57,6 +39,18 @@ import forestry.core.config.Config;
 import forestry.core.genetics.Chromosome;
 import forestry.core.genetics.Individual;
 import forestry.core.utils.Translator;
+import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.text.TextFormatting;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.World;
+import net.minecraft.world.gen.feature.WorldGenerator;
+import net.minecraftforge.common.EnumPlantType;
+import net.minecraftforge.common.IPlantable;
 
 public class Tree extends Individual implements ITree, IPlantable {
 
@@ -65,13 +59,8 @@ public class Tree extends Individual implements ITree, IPlantable {
 	@Nullable
 	private ITreeGenome mate;
 
-	private final EnumSet<EnumPlantType> plantTypes;
-	private EnumPlantType plantType;
-
 	public Tree(@Nonnull ITreeGenome genome) {
 		this.genome = genome;
-		plantTypes = genome.getPlantTypes();
-		plantTypes.add(genome.getPrimary().getPlantType());
 	}
 
 	public Tree(@Nonnull NBTTagCompound nbttagcompound) {
@@ -83,9 +72,6 @@ public class Tree extends Individual implements ITree, IPlantable {
 			this.genome = TreeDefinition.Oak.getGenome();
 		}
 
-		this.plantTypes = genome.getPlantTypes();
-		this.plantTypes.add(genome.getPrimary().getPlantType());
-
 		if (nbttagcompound.hasKey("Mate")) {
 			mate = new TreeGenome(nbttagcompound.getCompoundTag("Mate"));
 		}
@@ -164,12 +150,8 @@ public class Tree extends Individual implements ITree, IPlantable {
 		}
 
 		Block block = blockState.getBlock();
-
-		for (EnumPlantType type : getPlantTypes()) {
-			this.plantType = type;
-			if (block.canSustainPlant(blockState, world, blockPos, EnumFacing.UP, this)) {
-				return true;
-			}
+		if (block.canSustainPlant(blockState, world, blockPos, EnumFacing.UP, this)) {
+			return true;
 		}
 
 		return false;
@@ -177,7 +159,7 @@ public class Tree extends Individual implements ITree, IPlantable {
 
 	@Override
 	public EnumPlantType getPlantType(IBlockAccess world, BlockPos pos) {
-		return plantType;
+		return genome.getPrimary().getPlantType();
 	}
 
 	@Override
@@ -188,8 +170,7 @@ public class Tree extends Individual implements ITree, IPlantable {
 	@Override
 	@Nullable
 	public BlockPos canGrow(World world, BlockPos pos, int expectedGirth, int expectedHeight) {
-		IGrowthProvider growthProvider = genome.getGrowthProvider();
-		return growthProvider.canGrow(genome, world, pos, expectedGirth, expectedHeight);
+		return TreeGrowthHelper.canGrow(world, genome, pos, expectedGirth, expectedHeight);
 	}
 
 	@Override
@@ -198,12 +179,7 @@ public class Tree extends Individual implements ITree, IPlantable {
 	}
 
 	@Override
-	public EnumGrowthConditions getGrowthCondition(World world, BlockPos pos) {
-		return genome.getGrowthProvider().getGrowthConditions(getGenome(), world, pos);
-	}
-
-	@Override
-	public int getGirth(World world, BlockPos pos) {
+	public int getGirth() {
 		return genome.getGirth();
 	}
 
@@ -275,11 +251,6 @@ public class Tree extends Individual implements ITree, IPlantable {
 		return genome.getActiveAllele(chromosome).getUID().equals(genome.getInactiveAllele(chromosome).getUID());
 	}
 
-	@Override
-	public EnumSet<EnumPlantType> getPlantTypes() {
-		return plantTypes;
-	}
-
 	@Override
 	public void addTooltip(List<String> list) {
 
@@ -302,8 +273,8 @@ public class Tree extends Individual implements ITree, IPlantable {
 		String girth = TextFormatting.AQUA + "G: " + String.format("%sx%s", genome.getGirth(), genome.getGirth());
 		String saplings = TextFormatting.YELLOW + "S: " + genome.getActiveAllele(EnumTreeChromosome.FERTILITY).getName();
 		String yield = TextFormatting.WHITE + "Y: " + genome.getActiveAllele(EnumTreeChromosome.YIELD).getName();
-		String combustibility = TextFormatting.DARK_GRAY + "CO: " + genome.getCombustibility();
-		String carbonization = TextFormatting.GRAY + "CA: " + genome.getCarbonization();
+		String combustibility = TextFormatting.DARK_GRAY + "CO: " + primary.getWoodProvider().getCombustibility();
+		String carbonization = TextFormatting.GRAY + "CA: " + secondary.getWoodProvider().getCarbonization();
 		list.add(String.format("%s, %s", saplings, maturation));
 		list.add(String.format("%s, %s", height, girth));
 		list.add(String.format("%s, %s", yield, sappiness));

src/main/java/forestry/arboriculture/genetics/TreeAlyzerPlugin.java

@@ -11,23 +11,14 @@
 package forestry.arboriculture.genetics;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
-import net.minecraft.item.ItemStack;
-import net.minecraft.util.text.TextFormatting;
-
-import net.minecraftforge.common.EnumPlantType;
-import net.minecraftforge.fml.relauncher.Side;
-import net.minecraftforge.fml.relauncher.SideOnly;
-
 import forestry.api.arboriculture.EnumGermlingType;
 import forestry.api.arboriculture.EnumTreeChromosome;
 import forestry.api.arboriculture.IAlleleFruit;
-import forestry.api.arboriculture.IAlleleGrowth;
 import forestry.api.arboriculture.IAlleleTreeSpecies;
 import forestry.api.arboriculture.ITree;
 import forestry.api.arboriculture.TreeManager;
@@ -38,13 +29,16 @@ import forestry.api.genetics.IFruitFamily;
 import forestry.arboriculture.PluginArboriculture;
 import forestry.arboriculture.genetics.alleles.AlleleFruit;
 import forestry.core.config.Config;
-import forestry.core.genetics.alleles.AllelePlantType;
 import forestry.core.gui.GuiAlyzer;
 import forestry.core.gui.TextLayoutHelper;
 import forestry.core.gui.widgets.ItemStackWidget;
 import forestry.core.gui.widgets.WidgetManager;
 import forestry.core.proxy.Proxies;
 import forestry.core.utils.Translator;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.text.TextFormatting;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
 
 public class TreeAlyzerPlugin implements IAlyzerPlugin {
 	public static final TreeAlyzerPlugin INSTANCE = new TreeAlyzerPlugin();
@@ -110,12 +104,6 @@ public class TreeAlyzerPlugin implements IAlyzerPlugin {
 		textLayout.newLineCompressed();
 
 		gui.drawChromosomeRow(Translator.translateToLocal("for.gui.effect"), tree, EnumTreeChromosome.EFFECT);
-		textLayout.newLineCompressed();
-		IAlleleInteger activeCombustibility = (IAlleleInteger) tree.getGenome().getActiveAllele(EnumTreeChromosome.COMBUSTIBILITY);
-		IAlleleInteger inactiveCombustibility = (IAlleleInteger) tree.getGenome().getInactiveAllele(EnumTreeChromosome.COMBUSTIBILITY);
-		textLayout.drawLine(Translator.translateToLocal("for.gui.combustibility"), GuiAlyzer.COLUMN_0);
-		gui.drawLine(Integer.toString(activeCombustibility.getValue()), GuiAlyzer.COLUMN_1, tree, EnumTreeChromosome.COMBUSTIBILITY, false);
-		gui.drawLine(Integer.toString(inactiveCombustibility.getValue()), GuiAlyzer.COLUMN_2, tree, EnumTreeChromosome.COMBUSTIBILITY, true);
 
 		textLayout.endPage();
 	}
@@ -140,20 +128,24 @@ public class TreeAlyzerPlugin implements IAlyzerPlugin {
 
 		textLayout.newLine();
 		textLayout.newLine();
-		
-		IAlleleInteger activeCarbonization = (IAlleleInteger) tree.getGenome().getActiveAllele(EnumTreeChromosome.CARBONIZATION);
-		IAlleleInteger inactiveCarbonization = (IAlleleInteger) tree.getGenome().getInactiveAllele(EnumTreeChromosome.CARBONIZATION);
+
+		IAlleleTreeSpecies activeSpecies = (IAlleleTreeSpecies) tree.getGenome().getActiveAllele(EnumTreeChromosome.SPECIES);
+		IAlleleTreeSpecies inActiveSpecies = (IAlleleTreeSpecies) tree.getGenome().getInactiveAllele(EnumTreeChromosome.SPECIES);
+
+		int activeCombustibility = activeSpecies.getWoodProvider().getCombustibility();
+		int inactiveCombustibility = inActiveSpecies.getWoodProvider().getCombustibility();
+		textLayout.drawLine(Translator.translateToLocal("for.gui.combustibility"), GuiAlyzer.COLUMN_0);
+		gui.drawLine(Integer.toString(activeCombustibility), GuiAlyzer.COLUMN_1, tree, EnumTreeChromosome.SPECIES, false);
+		gui.drawLine(Integer.toString(inactiveCombustibility), GuiAlyzer.COLUMN_2, tree, EnumTreeChromosome.SPECIES, true);
+
+		textLayout.newLineCompressed();
+
+		int activeCarbonization = activeSpecies.getWoodProvider().getCarbonization();
+		int inactiveCarbonization = inActiveSpecies.getWoodProvider().getCarbonization();
 		textLayout.drawLine(Translator.translateToLocal("for.gui.carbonization"), GuiAlyzer.COLUMN_0);
-		gui.drawLine(Integer.toString(activeCarbonization.getValue()), GuiAlyzer.COLUMN_1, tree, EnumTreeChromosome.CARBONIZATION, false);
-		gui.drawLine(Integer.toString(inactiveCarbonization.getValue()), GuiAlyzer.COLUMN_2, tree, EnumTreeChromosome.CARBONIZATION, true);
-		textLayout.newLineCompressed();
-
-		textLayout.drawLine(Translator.translateToLocal("for.gui.growth"), GuiAlyzer.COLUMN_0);
-		gui.drawLine(tree.getGenome().getGrowthProvider().getDescription(), GuiAlyzer.COLUMN_1, tree, EnumTreeChromosome.GROWTH, false);
-		gui.drawLine(((IAlleleGrowth) tree.getGenome().getInactiveAllele(EnumTreeChromosome.GROWTH)).getProvider().getDescription(), GuiAlyzer.COLUMN_2, tree,
-				EnumTreeChromosome.GROWTH, true);
-
-		textLayout.newLineCompressed();
+		gui.drawLine(Integer.toString(activeCarbonization), GuiAlyzer.COLUMN_1, tree, EnumTreeChromosome.SPECIES, false);
+		gui.drawLine(Integer.toString(inactiveCarbonization), GuiAlyzer.COLUMN_2, tree, EnumTreeChromosome.SPECIES, true);
+		textLayout.newLine();
 
 		textLayout.drawLine(Translator.translateToLocal("for.gui.native"), GuiAlyzer.COLUMN_0);
 		textLayout.drawLine(Translator.translateToLocal("for.gui." + tree.getGenome().getPrimary().getPlantType().toString().toLowerCase(Locale.ENGLISH)), GuiAlyzer.COLUMN_1,
@@ -161,38 +153,14 @@ public class TreeAlyzerPlugin implements IAlyzerPlugin {
 		textLayout.drawLine(Translator.translateToLocal("for.gui." + tree.getGenome().getSecondary().getPlantType().toString().toLowerCase(Locale.ENGLISH)), GuiAlyzer.COLUMN_2,
 				speciesDominance1);
 
-		textLayout.newLineCompressed();
-
-		textLayout.drawLine(Translator.translateToLocal("for.gui.tolerated"), GuiAlyzer.COLUMN_0);
-
-		List<EnumPlantType> activeTolerated = new ArrayList<>(tree.getGenome().getPlantTypes());
-		List<EnumPlantType> inactiveTolerated = Collections.emptyList();
-
-		IAllele inactiveAllelePlant = tree.getGenome().getInactiveAllele(EnumTreeChromosome.PLANT);
-		if (inactiveAllelePlant instanceof AllelePlantType) {
-			inactiveTolerated = new ArrayList<>(((AllelePlantType) inactiveAllelePlant).getPlantTypes());
-		}
-
-		int max = Math.max(activeTolerated.size(), inactiveTolerated.size());
-		for (int i = 0; i < max; i++) {
-			if (i > 0) {
-				textLayout.newLineCompressed();
-			}
-			if (activeTolerated.size() > i) {
-				gui.drawLine(Translator.translateToLocal("for.gui." + activeTolerated.get(i).toString().toLowerCase(Locale.ENGLISH)), GuiAlyzer.COLUMN_1, tree, EnumTreeChromosome.PLANT, false);
-			}
-			if (inactiveTolerated.size() > i) {
-				gui.drawLine(Translator.translateToLocal("for.gui." + inactiveTolerated.get(i).toString().toLowerCase(Locale.ENGLISH)), GuiAlyzer.COLUMN_2, tree, EnumTreeChromosome.PLANT, true);
-			}
-		}
-		textLayout.newLineCompressed();
+		textLayout.newLine();
 
 		// FRUITS
 		textLayout.drawLine(Translator.translateToLocal("for.gui.supports"), GuiAlyzer.COLUMN_0);
 		List<IFruitFamily> families0 = new ArrayList<>(tree.getGenome().getPrimary().getSuitableFruit());
 		List<IFruitFamily> families1 = new ArrayList<>(tree.getGenome().getSecondary().getSuitableFruit());
 
-		max = Math.max(families0.size(), families1.size());
+		int max = Math.max(families0.size(), families1.size());
 		for (int i = 0; i < max; i++) {
 			if (i > 0) {
 				textLayout.newLineCompressed();
@@ -206,8 +174,7 @@ public class TreeAlyzerPlugin implements IAlyzerPlugin {
 			}
 
 		}
-		
-		textLayout.newLine();
+
 		textLayout.newLine();
 
 		int fruitDominance0 = gui.getColorCoding(tree.getGenome().getActiveAllele(EnumTreeChromosome.FRUITS).isDominant());

src/main/java/forestry/arboriculture/genetics/TreeDefinition.java

@@ -10,22 +10,11 @@
  ******************************************************************************/
 package forestry.arboriculture.genetics;
 
-import java.awt.Color;
+import java.awt.*;
 import java.util.Arrays;
 import java.util.Locale;
 
-import net.minecraft.block.Block;
-import net.minecraft.block.BlockLog;
-import net.minecraft.block.state.IBlockState;
-import net.minecraft.item.ItemStack;
-import net.minecraft.util.EnumFacing;
-import net.minecraft.util.IStringSerializable;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
-import net.minecraft.world.gen.feature.WorldGenerator;
-
 import com.mojang.authlib.GameProfile;
-
 import forestry.api.arboriculture.EnumForestryWoodType;
 import forestry.api.arboriculture.EnumFruitFamily;
 import forestry.api.arboriculture.EnumGermlingType;
@@ -39,7 +28,7 @@ import forestry.api.arboriculture.ILeafSpriteProvider;
 import forestry.api.arboriculture.ITree;
 import forestry.api.arboriculture.ITreeGenerator;
 import forestry.api.arboriculture.ITreeGenome;
-import forestry.api.arboriculture.ITreeMutationCustom;
+import forestry.api.arboriculture.ITreeMutationBuilder;
 import forestry.api.arboriculture.IWoodProvider;
 import forestry.api.arboriculture.IWoodType;
 import forestry.api.arboriculture.TreeManager;
@@ -50,7 +39,6 @@ import forestry.api.genetics.IAllele;
 import forestry.api.world.ITreeGenData;
 import forestry.arboriculture.PluginArboriculture;
 import forestry.arboriculture.genetics.alleles.AlleleFruit;
-import forestry.arboriculture.genetics.alleles.AlleleGrowth;
 import forestry.arboriculture.models.ModelProviderFactory;
 import forestry.arboriculture.tiles.TileLeaves;
 import forestry.arboriculture.worldgen.WorldGenAcacia;
@@ -94,6 +82,15 @@ import forestry.core.genetics.alleles.AlleleHelper;
 import forestry.core.genetics.alleles.AllelePlantType;
 import forestry.core.genetics.alleles.EnumAllele;
 import forestry.core.tiles.TileUtil;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockLog;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.IStringSerializable;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.gen.feature.WorldGenerator;
 
 public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSerializable {
 	Oak(TreeBranchDefinition.QUERCUS, "appleOak", "robur", false, EnumLeafType.DECIDUOUS, new Color(4764952), new Color(4764952).brighter(), EnumVanillaWoodType.OAK) {
@@ -107,8 +104,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FRUITS, AlleleFruit.fruitApple);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FERTILITY, EnumAllele.Saplings.AVERAGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.FASTER);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.CARBONIZATION, 5);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 20);
 		}
 
 		@Override
@@ -132,8 +127,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FERTILITY, EnumAllele.Saplings.AVERAGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.FASTER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.GIRTH, 2);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.CARBONIZATION, 5);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 20);
 		}
 
 		@Override
@@ -156,7 +149,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 		protected void setAlleles(IAllele[] alleles) {
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FERTILITY, EnumAllele.Saplings.AVERAGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.FASTER);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 19);
 		}
 
 		@Override
@@ -180,7 +172,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FERTILITY, EnumAllele.Saplings.LOW);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOWER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.YIELD, EnumAllele.Yield.LOWER);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 19);
 			//Allele.helper.set(alleles, EnumTreeChromosome.EFFECT, Allele.leavesBrimstone);
 		}
 
@@ -217,7 +208,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOWER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.HEIGHT, EnumAllele.Height.AVERAGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.GIRTH, 2);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 21);
 		}
 
 		@Override
@@ -245,7 +235,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOWER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.HEIGHT, EnumAllele.Height.LARGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.GIRTH, 2);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 21);
 		}
 
 		@Override
@@ -348,7 +337,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FERTILITY, EnumAllele.Saplings.LOW);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOWER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.HEIGHT, EnumAllele.Height.AVERAGE);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 20);
 		}
 
 		@Override
@@ -372,7 +360,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FERTILITY, EnumAllele.Saplings.AVERAGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.HEIGHT, EnumAllele.Height.AVERAGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.FASTER);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 19);
 		}
 
 		@Override
@@ -396,7 +383,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FERTILITY, EnumAllele.Saplings.LOW);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOWER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.HEIGHT, EnumAllele.Height.AVERAGE);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 20);
 		}
 
 		@Override
@@ -470,8 +456,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOWEST);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.SLOWEST);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.GIRTH, 4);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.CARBONIZATION, 3);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 18);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FIREPROOF, EnumAllele.Fireproof.TRUE);
 		}
 
@@ -496,7 +480,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.FRUITS, AlleleFruit.fruitCocoa);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.HEIGHT, EnumAllele.Height.LARGER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.FAST);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.CARBONIZATION, 5);
 		}
 
 		@Override
@@ -590,7 +573,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOW);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.SLOWER);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.GIRTH, 3);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 20);
 		}
 
 		@Override
@@ -658,7 +640,7 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 
 		@Override
 		protected void setAlleles(IAllele[] alleles) {
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 20);
+
 		}
 
 		@Override
@@ -681,7 +663,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 		@Override
 		protected void setAlleles(IAllele[] alleles) {
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.PLANT, AllelePlantType.plantTypeDesert);
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.COMBUSTIBILITY, 20);
 		}
 
 		@Override
@@ -876,7 +857,6 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 
 		@Override
 		protected void setAlleles(IAllele[] alleles) {
-			AlleleHelper.instance.set(alleles, EnumTreeChromosome.GROWTH, AlleleGrowth.growthTropical);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.HEIGHT, EnumAllele.Height.LARGE);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.SAPPINESS, EnumAllele.Sappiness.LOW);
 			AlleleHelper.instance.set(alleles, EnumTreeChromosome.MATURATION, EnumAllele.Maturation.SLOW);
@@ -1030,7 +1010,7 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 			return false;
 		}
 
-		tileLeaves.setOwner(owner);
+		tileLeaves.getOwnerHandler().setOwner(owner);
 		tileLeaves.setTree(new Tree(genome));
 
 		world.markBlockRangeForRenderUpdate(pos, pos);
@@ -1056,7 +1036,7 @@ public enum TreeDefinition implements ITreeDefinition, ITreeGenerator, IStringSe
 		TreeManager.treeRoot.registerTemplate(template);
 	}
 
-	protected final ITreeMutationCustom registerMutation(TreeDefinition parent1, TreeDefinition parent2, int chance) {
+	protected final ITreeMutationBuilder registerMutation(TreeDefinition parent1, TreeDefinition parent2, int chance) {
 		return TreeManager.treeMutationFactory.createMutation(parent1.species, parent2.species, getTemplate(), chance);
 	}
 

src/main/java/forestry/arboriculture/genetics/TreeGenome.java

@@ -11,20 +11,12 @@
 package forestry.arboriculture.genetics;
 
 import javax.annotation.Nonnull;
-import java.util.EnumSet;
-
-import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NBTTagCompound;
-
-import net.minecraftforge.common.EnumPlantType;
 
 import forestry.api.arboriculture.EnumTreeChromosome;
 import forestry.api.arboriculture.IAlleleFruit;
-import forestry.api.arboriculture.IAlleleGrowth;
 import forestry.api.arboriculture.IAlleleLeafEffect;
 import forestry.api.arboriculture.IAlleleTreeSpecies;
 import forestry.api.arboriculture.IFruitProvider;
-import forestry.api.arboriculture.IGrowthProvider;
 import forestry.api.arboriculture.ITreeGenome;
 import forestry.api.arboriculture.TreeManager;
 import forestry.api.genetics.IAlleleFloat;
@@ -33,7 +25,8 @@ import forestry.api.genetics.IAlleleSpecies;
 import forestry.api.genetics.IChromosome;
 import forestry.api.genetics.ISpeciesRoot;
 import forestry.core.genetics.Genome;
-import forestry.core.genetics.alleles.AllelePlantType;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
 
 public class TreeGenome extends Genome implements ITreeGenome {
 
@@ -51,7 +44,7 @@ public class TreeGenome extends Genome implements ITreeGenome {
 			return null;
 		}
 
-		IAlleleSpecies species = getSpeciesDirectly(itemStack);
+		IAlleleSpecies species = getSpeciesDirectly(TreeManager.treeRoot, itemStack);
 		if (species instanceof IAlleleTreeSpecies) {
 			return (IAlleleTreeSpecies) species;
 		}
@@ -75,11 +68,6 @@ public class TreeGenome extends Genome implements ITreeGenome {
 		return ((IAlleleFruit) getActiveAllele(EnumTreeChromosome.FRUITS)).getProvider();
 	}
 
-	@Override
-	public IGrowthProvider getGrowthProvider() {
-		return ((IAlleleGrowth) getActiveAllele(EnumTreeChromosome.GROWTH)).getProvider();
-	}
-
 	@Override
 	public float getHeight() {
 		return ((IAlleleFloat) getActiveAllele(EnumTreeChromosome.HEIGHT)).getValue();
@@ -100,11 +88,6 @@ public class TreeGenome extends Genome implements ITreeGenome {
 		return ((IAlleleFloat) getActiveAllele(EnumTreeChromosome.SAPPINESS)).getValue();
 	}
 
-	@Override
-	public EnumSet<EnumPlantType> getPlantTypes() {
-		return ((AllelePlantType) getActiveAllele(EnumTreeChromosome.PLANT)).getPlantTypes();
-	}
-
 	@Override
 	public int getMaturationTime() {
 		return ((IAlleleInteger) getActiveAllele(EnumTreeChromosome.MATURATION)).getValue();
@@ -115,16 +98,6 @@ public class TreeGenome extends Genome implements ITreeGenome {
 		return ((IAlleleInteger) getActiveAllele(EnumTreeChromosome.GIRTH)).getValue();
 	}
 	
-	@Override
-	public int getCombustibility(){
-		return ((IAlleleInteger) getActiveAllele(EnumTreeChromosome.COMBUSTIBILITY)).getValue();
-	}
-	
-	@Override
-	public int getCarbonization(){
-		return ((IAlleleInteger) getActiveAllele(EnumTreeChromosome.CARBONIZATION)).getValue();
-	}
-	
 	@Override
 	public IAlleleLeafEffect getEffect() {
 		return (IAlleleLeafEffect) getActiveAllele(EnumTreeChromosome.EFFECT);

src/main/java/forestry/arboriculture/genetics/TreeGrowthHelper.java

@@ -0,0 +1,109 @@
+package forestry.arboriculture.genetics;
+
+import javax.annotation.Nullable;
+import java.util.HashMap;
+import java.util.Map;
+
+import forestry.api.arboriculture.ITree;
+import forestry.api.arboriculture.ITreeGenome;
+import forestry.arboriculture.tiles.TileSapling;
+import forestry.core.tiles.TileUtil;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3i;
+import net.minecraft.world.World;
+
+public class TreeGrowthHelper {
+	@Nullable
+	public static BlockPos canGrow(World world, ITreeGenome genome, BlockPos pos, int expectedGirth, int expectedHeight) {
+		BlockPos growthPos = hasSufficientSaplingsAroundSapling(genome, world, pos, expectedGirth);
+		if (growthPos == null) {
+			return null;
+		}
+
+		if (!hasRoom(world, growthPos, expectedGirth, expectedHeight)) {
+			return null;
+		}
+
+		return growthPos;
+	}
+
+	private static boolean hasRoom(World world, BlockPos pos, int expectedGirth, int expectedHeight) {
+		Vec3i area = new Vec3i(expectedGirth, expectedHeight + 1, expectedGirth);
+		return checkArea(world, pos.up(), area);
+	}
+
+	private static boolean checkArea(World world, BlockPos start, Vec3i area) {
+		for (int x = 0; x < area.getX(); x++) {
+			for (int y = 0; y < area.getY(); y++) {
+				for (int z = 0; z < area.getZ(); z++) {
+					BlockPos pos = start.add(x, y, z);
+					IBlockState blockState = world.getBlockState(pos);
+					if (!blockState.getBlock().isReplaceable(world, pos)) {
+						return false;
+					}
+				}
+			}
+		}
+		return true;
+	}
+
+	/**
+	 * Checks an area for saplings.
+	 * If saplings need to be 2x2, 3x3, etc, it will check all configurations in which pos is included in that area.
+	 * Uses a knownSaplings cache to avoid checking the same saplings multiple times.
+	 */
+	@Nullable
+	private static BlockPos hasSufficientSaplingsAroundSapling(ITreeGenome genome, World world, BlockPos saplingPos, int expectedGirth) {
+		final int checkSize = (expectedGirth * 2) - 1;
+		final int offset = expectedGirth - 1;
+		final Map<BlockPos, Boolean> knownSaplings = new HashMap<>(checkSize * checkSize);
+
+		for (int x = -offset; x <= 0; x++) {
+			for (int z = -offset; z <= 0; z++) {
+				BlockPos startPos = saplingPos.add(x, 0, z);
+				if (checkForSaplings(genome, world, startPos, expectedGirth, knownSaplings)) {
+					return startPos;
+				}
+			}
+		}
+
+		return null;
+	}
+
+	private static boolean checkForSaplings(ITreeGenome genome, World world, BlockPos startPos, int girth, Map<BlockPos, Boolean> knownSaplings) {
+		for (int x = 0; x < girth; x++) {
+			for (int z = 0; z < girth; z++) {
+				BlockPos checkPos = startPos.add(x, 0, z);
+				Boolean knownSapling = knownSaplings.get(checkPos);
+				if (knownSapling == null) {
+					knownSapling = isSapling(genome, world, checkPos);
+					knownSaplings.put(checkPos, knownSapling);
+				}
+
+				if (!knownSapling) {
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+
+	private static boolean isSapling(ITreeGenome genome, World world, BlockPos pos) {
+		if (!world.isBlockLoaded(pos)) {
+			return false;
+		}
+
+		if (world.isAirBlock(pos)) {
+			return false;
+		}
+
+		TileSapling sapling = TileUtil.getTile(world, pos, TileSapling.class);
+		if (sapling == null) {
+			return false;
+		}
+
+		ITree tree = sapling.getTree();
+		return tree != null && tree.getGenome().getPrimary().getUID().equals(genome.getPrimary().getUID());
+	}
+}

src/main/java/forestry/arboriculture/genetics/TreeMutation.java

@@ -10,23 +10,31 @@
  ******************************************************************************/
 package forestry.arboriculture.genetics;
 
+import forestry.api.core.ForestryAPI;
+import forestry.core.DefaultClimateProvider;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
 import forestry.api.arboriculture.IAlleleTreeSpecies;
 import forestry.api.arboriculture.ITreeGenome;
-import forestry.api.arboriculture.ITreeMutationCustom;
+import forestry.api.arboriculture.ITreeMutation;
+import forestry.api.arboriculture.ITreeMutationBuilder;
 import forestry.api.arboriculture.ITreeRoot;
 import forestry.api.arboriculture.TreeManager;
 import forestry.api.genetics.IAllele;
 import forestry.core.genetics.mutations.Mutation;
 
-public class TreeMutation extends Mutation implements ITreeMutationCustom {
+public class TreeMutation extends Mutation implements ITreeMutation, ITreeMutationBuilder {
 
 	public TreeMutation(IAlleleTreeSpecies allele0, IAlleleTreeSpecies allele1, IAllele[] template, int chance) {
 		super(allele0, allele1, template, chance);
 	}
-
+	
+	@Override
+	public ITreeMutation build() {
+		return this;
+	}
+	
 	@Override
 	public ITreeRoot getRoot() {
 		return TreeManager.treeRoot;
@@ -34,7 +42,7 @@ public class TreeMutation extends Mutation implements ITreeMutationCustom {
 
 	@Override
 	public float getChance(World world, BlockPos pos, IAlleleTreeSpecies allele0, IAlleleTreeSpecies allele1, ITreeGenome genome0, ITreeGenome genome1) {
-		float processedChance = super.getChance(world, pos, allele0, allele1, genome0, genome1);
+		float processedChance = super.getChance(world, pos, allele0, allele1, genome0, genome1, ForestryAPI.climateManager.getDefaultClimate(world, pos));
 		if (processedChance <= 0) {
 			return 0;
 		}