Start of work on Doing It Right™. Appears to work for cofh's API, not yet for IC2 or BC. Not sure why. Might have to ask @cpw.

build.properties

@@ -1,6 +1,6 @@
 minecraft_version=1.7.2
-forge_version=10.12.1.1112
-FMP_version=1.1.0.282
-CCLIB_version=1.1.1.81
+forge_version=10.12.2.1121
+FMP_version=1.1.0.288
+CCLIB_version=1.1.1.87
 NEI_version=1.0.1
 mod_version=7.0.0

src/main/java/mekanism/api/gas/FuelHandler.java

@@ -3,9 +3,13 @@ package mekanism.api.gas;
 import java.util.HashMap;
 
 import mekanism.common.Mekanism;
+import mekanism.common.util.MekanismUtils;
 
 import net.minecraftforge.fluids.FluidContainerRegistry;
 
+import cpw.mods.fml.common.Loader;
+import cpw.mods.fml.common.Optional.Method;
+
 import buildcraft.api.fuels.IronEngineFuel;
 import buildcraft.api.fuels.IronEngineFuel.Fuel;
 
@@ -25,7 +29,7 @@ public class FuelHandler
 			return fuels.get(gas.getName());
 		}
 
-		if(gas.hasFluid())
+		if(Loader.isModLoaded("BuildCraftAPI|fuel") && gas.hasFluid())
 		{
 			Fuel bcFuel = IronEngineFuel.getFuelForFluid(gas.getFluid());
 			

src/main/java/mekanism/common/EnergyNetwork.java

@@ -202,19 +202,19 @@ public class EnergyNetwork extends DynamicNetwork<TileEntity, EnergyNetwork>
 					{
 						sent += ((IStrictEnergyAcceptor)acceptor).transferEnergyToAcceptor(side.getOpposite(), currentSending);
 					}
-					else if(acceptor instanceof IEnergyHandler)
+					else if(MekanismUtils.useRF() && acceptor instanceof IEnergyHandler)
 					{
 						IEnergyHandler handler = (IEnergyHandler)acceptor;
 						int used = handler.receiveEnergy(side.getOpposite(), (int)Math.round(currentSending*Mekanism.TO_TE), false);
 						sent += used*Mekanism.FROM_TE;
 					}
-					else if(acceptor instanceof IEnergySink)
+					else if(MekanismUtils.useIC2() && acceptor instanceof IEnergySink)
 					{
 						double toSend = Math.min(currentSending, ((IEnergySink)acceptor).getMaxSafeInput()*Mekanism.FROM_IC2);
 						toSend = Math.min(toSend, ((IEnergySink)acceptor).demandedEnergyUnits()*Mekanism.FROM_IC2);
 						sent += (toSend - (((IEnergySink)acceptor).injectEnergyUnits(side.getOpposite(), toSend*Mekanism.TO_IC2)*Mekanism.FROM_IC2));
 					}
-					else if(acceptor instanceof IPowerReceptor && MekanismUtils.useBuildCraft())
+					else if(MekanismUtils.useBuildCraft() && acceptor instanceof IPowerReceptor)
 					{
 						PowerReceiver receiver = ((IPowerReceptor)acceptor).getPowerReceiver(side.getOpposite());
 
@@ -262,7 +262,7 @@ public class EnergyNetwork extends DynamicNetwork<TileEntity, EnergyNetwork>
 					}
 				}
 			}
-			else if(acceptor instanceof IEnergyHandler)
+			else if(MekanismUtils.useRF() && acceptor instanceof IEnergyHandler)
 			{
 				IEnergyHandler handler = (IEnergyHandler)acceptor;
 
@@ -274,7 +274,7 @@ public class EnergyNetwork extends DynamicNetwork<TileEntity, EnergyNetwork>
 					}
 				}
 			}
-			else if(acceptor instanceof IEnergySink)
+			else if(MekanismUtils.useIC2() && acceptor instanceof IEnergySink)
 			{
 				IEnergySink handler = (IEnergySink)acceptor;
 
@@ -286,7 +286,7 @@ public class EnergyNetwork extends DynamicNetwork<TileEntity, EnergyNetwork>
 					}
 				}
 			}
-			else if(acceptor instanceof IPowerReceptor && MekanismUtils.useBuildCraft())
+			else if(MekanismUtils.useBuildCraft() && acceptor instanceof IPowerReceptor)
 			{
 				IPowerReceptor handler = (IPowerReceptor)acceptor;
 

src/main/java/mekanism/common/IAdvancedBoundingBlock.java

@@ -1,18 +1,25 @@
 package mekanism.common;
 
 import ic2.api.energy.tile.IEnergySink;
-import ic2.api.energy.tile.IEnergyTile;
 import mekanism.api.Coord4D;
 import mekanism.api.IFilterAccess;
 import mekanism.api.energy.IStrictEnergyAcceptor;
 import mekanism.api.energy.IStrictEnergyStorage;
 import net.minecraft.inventory.ISidedInventory;
 import net.minecraft.item.ItemStack;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+
 import buildcraft.api.power.IPowerReceptor;
 import cofh.api.energy.IEnergyHandler;
 import dan200.computercraft.api.peripheral.IPeripheral;
 
-public interface IAdvancedBoundingBlock extends IBoundingBlock, ISidedInventory, IEnergySink, IStrictEnergyAcceptor, IPowerReceptor, IEnergyTile, IStrictEnergyStorage, IEnergyHandler, IPeripheral, IFilterAccess
+@InterfaceList({
+		@Interface(iface = "buildcraft.api.power.IPowerReceptor", modid = "BuildCraftAPI|power"),
+		@Interface(iface = "ic2.api.energy.tile.IEnergySink", modid = "IC2API", striprefs = true),
+		@Interface(iface = "cofh.api.energy.IEnergyHandler", modid = "CoFHAPI|energy")
+})
+public interface IAdvancedBoundingBlock extends IBoundingBlock, ISidedInventory, IEnergySink, IStrictEnergyAcceptor, IPowerReceptor, IStrictEnergyStorage, IEnergyHandler, IPeripheral, IFilterAccess
 {
 	public int[] getBoundSlots(Coord4D location, int side);
 

src/main/java/mekanism/common/Mekanism.java

@@ -175,7 +175,7 @@ public class Mekanism
     public static Mekanism instance;
     
     /** Mekanism hooks instance */
-    public static MekanismHooks hooks = new MekanismHooks();
+    public static MekanismHooks hooks;
     
     /** Mekanism configuration instance */
     public static Configuration configuration;
@@ -1091,7 +1091,7 @@ public class Mekanism
 		OreDictionary.registerOre("ingotIron", new ItemStack(Items.iron_ingot));
 		OreDictionary.registerOre("ingotGold", new ItemStack(Items.gold_ingot));
 		OreDictionary.registerOre("oreRedstone", new ItemStack(Blocks.redstone_ore));
-		OreDictionary.registerOre("oreRedstone", new ItemStack(Blocks.lit_redstone_ore));
+		//OreDictionary.registerOre("oreRedstone", new ItemStack(Blocks.lit_redstone_ore));
 		
 		if(controlCircuitOreDict || !hooks.BasicComponentsLoaded)
 		{
@@ -1344,6 +1344,7 @@ public class Mekanism
 	public void postInit(FMLPostInitializationEvent event)
 	{		
 		proxy.loadSoundHandler();
+		hooks = new MekanismHooks();
 		hooks.hook();
 		
 		MinecraftForge.EVENT_BUS.post(new BoxBlacklistEvent());

src/main/java/mekanism/common/block/BlockEnergyCube.java

@@ -31,6 +31,8 @@ import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 import buildcraft.api.tools.IToolWrench;
+
+import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
@@ -151,7 +153,7 @@ public class BlockEnergyCube extends BlockContainer
 			{
 				Item tool = entityplayer.getCurrentEquippedItem().getItem();
 
-				if(tool instanceof IToolWrench && !tool.getUnlocalizedName().contains("omniwrench"))
+				if(Loader.isModLoaded("BuildCraftAPI|tools") && tool instanceof IToolWrench && !tool.getUnlocalizedName().contains("omniwrench"))
 				{
 					if(((IToolWrench)tool).canWrench(entityplayer, x, y, z))
 					{

src/main/java/mekanism/common/block/BlockGasTank.java

@@ -22,6 +22,8 @@ import net.minecraft.util.MathHelper;
 import net.minecraft.util.MovingObjectPosition;
 import net.minecraft.world.World;
 import buildcraft.api.tools.IToolWrench;
+
+import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
@@ -96,7 +98,7 @@ public class BlockGasTank extends BlockContainer
 		{
 			Item tool = entityplayer.getCurrentEquippedItem().getItem();
 
-			if(tool instanceof IToolWrench && !tool.getUnlocalizedName().contains("omniwrench"))
+			if(Loader.isModLoaded("BuildCraftAPI|tools") && tool instanceof IToolWrench && !tool.getUnlocalizedName().contains("omniwrench"))
 			{
 				if(((IToolWrench)tool).canWrench(entityplayer, x, y, z))
 				{

src/main/java/mekanism/common/block/BlockMachine.java

@@ -85,6 +85,8 @@ import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.fluids.FluidContainerRegistry;
 import net.minecraftforge.fluids.FluidStack;
 import buildcraft.api.tools.IToolWrench;
+
+import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import dan200.computercraft.api.peripheral.IPeripheral;
@@ -657,7 +659,7 @@ public class BlockMachine extends BlockContainer implements ISpecialBounds, IPer
 		{
 			Item tool = entityplayer.getCurrentEquippedItem().getItem();
 
-			if(tool instanceof IToolWrench && !tool.getUnlocalizedName().contains("omniwrench"))
+			if(Loader.isModLoaded("BuildCraftAPI|tools") && tool instanceof IToolWrench && !tool.getUnlocalizedName().contains("omniwrench"))
 			{
 				if(((IToolWrench)tool).canWrench(entityplayer, x, y, z))
 				{

src/main/java/mekanism/common/entity/EntityRobit.java

@@ -18,6 +18,8 @@ import mekanism.common.RobitAIPickup;
 import mekanism.common.item.ItemConfigurator;
 import mekanism.common.item.ItemRobit;
 import mekanism.common.tile.TileEntityChargepad;
+import mekanism.common.util.MekanismUtils;
+
 import micdoodle8.mods.galacticraft.api.entity.IEntityBreathable;
 import net.minecraft.entity.EntityCreature;
 import net.minecraft.entity.SharedMonsterAttributes;
@@ -170,7 +172,7 @@ public class EntityRobit extends EntityCreature implements IInventory, ISustaine
 				{
 					setEnergy(getEnergy() + EnergizedItemManager.discharge(inventory[27], MAX_ELECTRICITY - getEnergy()));
 				}
-				else if(Mekanism.hooks.IC2Loaded && inventory[27].getItem() instanceof IElectricItem)
+				else if(MekanismUtils.useIC2() && inventory[27].getItem() instanceof IElectricItem)
 				{
 					IElectricItem item = (IElectricItem)inventory[27].getItem();
 
@@ -180,7 +182,7 @@ public class EntityRobit extends EntityCreature implements IInventory, ISustaine
 						setEnergy(getEnergy() + gain);
 					}
 				}
-				else if(inventory[27].getItem() instanceof IEnergyContainerItem)
+				else if(MekanismUtils.useRF() && inventory[27].getItem() instanceof IEnergyContainerItem)
 				{
 					ItemStack itemStack = inventory[27];
 					IEnergyContainerItem item = (IEnergyContainerItem)inventory[27].getItem();

src/main/java/mekanism/common/integration/MekanismHooks.java

@@ -1,11 +1,5 @@
 package mekanism.common.integration;
 
-import ic2.api.recipe.IRecipeInput;
-import ic2.api.recipe.RecipeInputItemStack;
-import ic2.api.recipe.RecipeInputOreDict;
-import ic2.api.recipe.RecipeOutput;
-import ic2.api.recipe.Recipes;
-
 import java.util.List;
 import java.util.Map;
 
@@ -19,8 +13,15 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import cpw.mods.fml.common.Loader;
+import cpw.mods.fml.common.ModAPIManager;
+import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.common.event.FMLInterModComms;
 import dan200.computercraft.api.ComputerCraftAPI;
+import ic2.api.recipe.IRecipeInput;
+import ic2.api.recipe.RecipeInputItemStack;
+import ic2.api.recipe.RecipeInputOreDict;
+import ic2.api.recipe.RecipeOutput;
+import ic2.api.recipe.Recipes;
 
 /**
  * Hooks for Mekanism. Use to grab items or blocks out of different mods.
@@ -34,9 +35,11 @@ public final class MekanismHooks
 	private Class BuildCraftEnergy;
 
 	public boolean IC2Loaded = false;
+	public boolean IC2APILoaded = false;
 	public boolean RailcraftLoaded = false;
 	public boolean BasicComponentsLoaded = false;
-	public boolean BuildCraftLoaded = false;
+	public boolean BuildCraftPowerLoaded = false;
+	public boolean RedstoneFluxLoaded = false;
 	public boolean TELoaded = false;
 	public boolean CCLoaded = false;
 
@@ -45,10 +48,12 @@ public final class MekanismHooks
 
 	public void hook()
 	{
+		if(ModAPIManager.INSTANCE.hasAPI("IC2API")) IC2APILoaded = true;
+		if(ModAPIManager.INSTANCE.hasAPI("BuildCraftAPI|power")) BuildCraftPowerLoaded = true;
+		if(ModAPIManager.INSTANCE.hasAPI("CoFHAPI|energy")) RedstoneFluxLoaded = true;
 		if(Loader.isModLoaded("IC2")) IC2Loaded = true;
 		if(Loader.isModLoaded("Railcraft")) RailcraftLoaded = true;
 		if(Loader.isModLoaded("BasicComponents")) BasicComponentsLoaded = true;
-		if(Loader.isModLoaded("BuildCraft|Energy")) BuildCraftLoaded = true;
 		if(Loader.isModLoaded("ThermalExpansion")) TELoaded = true;
 		if(Loader.isModLoaded("ComputerCraft")) CCLoaded = true;
 
@@ -61,58 +66,7 @@ public final class MekanismHooks
 
 		if(IC2Loaded)
 		{
-			for(Map.Entry<IRecipeInput, RecipeOutput> entry : Recipes.macerator.getRecipes().entrySet())
-			{
-				if(!entry.getKey().getInputs().isEmpty())
-				{
-					List<String> names = MekanismUtils.getOreDictName(entry.getKey().getInputs().get(0));
-
-					for(String name : names)
-					{
-						boolean did = false;
-
-						if(name.startsWith("ingot"))
-						{
-							RecipeHandler.addCrusherRecipe(entry.getKey().getInputs().get(0), entry.getValue().items.get(0));
-							did = true;
-						}
-
-						if(did)
-						{
-							break;
-						}
-					}
-				}
-			}
-
-			try {
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("oreOsmium"), null, new ItemStack(Mekanism.Dust, 2, 2));
-			} catch(Exception e) {}
-
-			try {
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotOsmium"), null, new ItemStack(Mekanism.Dust, 1, 2));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotRefinedObsidian"), null, new ItemStack(Mekanism.Dust, 1, 3));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotRefinedGlowstone"), null, new ItemStack(Items.glowstone_dust));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotSteel"), null, new ItemStack(Mekanism.Dust, 1, 5));
-			} catch(Exception e) {}
-
-			try {
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpIron"), null, new ItemStack(Mekanism.DirtyDust, 1, 0));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpGold"), null, new ItemStack(Mekanism.DirtyDust, 1, 1));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpOsmium"), null, new ItemStack(Mekanism.DirtyDust, 1, 2));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpCopper"), null, new ItemStack(Mekanism.DirtyDust, 1, 3));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpTin"), null, new ItemStack(Mekanism.DirtyDust, 1, 4));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpSilver"), null, new ItemStack(Mekanism.DirtyDust, 1, 5));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpObsidian"), null, new ItemStack(Mekanism.DirtyDust, 1, 6));
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpLead"), null, new ItemStack(Mekanism.DirtyDust, 1, 7));
-			} catch(Exception e) {}
-
-			NBTTagCompound tag = new NBTTagCompound();
-
-			tag.setInteger("amplification", 50000);
-
-			Recipes.matterAmplifier.addRecipe(new RecipeInputItemStack(new ItemStack(Mekanism.EnrichedAlloy), 1), tag);
-
+			hookIC2Recipes();
 			Mekanism.logger.info("Hooked into IC2 successfully.");
 		}
 
@@ -133,7 +87,7 @@ public final class MekanismHooks
 			Mekanism.logger.info("Hooked into BasicComponents successfully.");
 		}
 
-		if(BuildCraftLoaded)
+		if(BuildCraftPowerLoaded)
 		{
 			Mekanism.logger.info("Hooked into BuildCraft successfully.");
 		}
@@ -147,6 +101,62 @@ public final class MekanismHooks
 		
 	}
 
+	@Method(modid = "IC2API")
+	public void hookIC2Recipes()
+	{
+		for(Map.Entry<IRecipeInput, RecipeOutput> entry : Recipes.macerator.getRecipes().entrySet())
+		{
+			if(!entry.getKey().getInputs().isEmpty())
+			{
+				List<String> names = MekanismUtils.getOreDictName(entry.getKey().getInputs().get(0));
+
+				for(String name : names)
+				{
+					boolean did = false;
+
+					if(name.startsWith("ingot"))
+					{
+						RecipeHandler.addCrusherRecipe(entry.getKey().getInputs().get(0), entry.getValue().items.get(0));
+						did = true;
+					}
+
+					if(did)
+					{
+						break;
+					}
+				}
+			}
+		}
+
+		try {
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("oreOsmium"), null, new ItemStack(Mekanism.Dust, 2, 2));
+		} catch(Exception e) {}
+
+		try {
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotOsmium"), null, new ItemStack(Mekanism.Dust, 1, 2));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotRefinedObsidian"), null, new ItemStack(Mekanism.Dust, 1, 3));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotRefinedGlowstone"), null, new ItemStack(Items.glowstone_dust));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotSteel"), null, new ItemStack(Mekanism.Dust, 1, 5));
+		} catch(Exception e) {}
+
+		try {
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpIron"), null, new ItemStack(Mekanism.DirtyDust, 1, 0));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpGold"), null, new ItemStack(Mekanism.DirtyDust, 1, 1));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpOsmium"), null, new ItemStack(Mekanism.DirtyDust, 1, 2));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpCopper"), null, new ItemStack(Mekanism.DirtyDust, 1, 3));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpTin"), null, new ItemStack(Mekanism.DirtyDust, 1, 4));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpSilver"), null, new ItemStack(Mekanism.DirtyDust, 1, 5));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpObsidian"), null, new ItemStack(Mekanism.DirtyDust, 1, 6));
+			Recipes.macerator.addRecipe(new RecipeInputOreDict("clumpLead"), null, new ItemStack(Mekanism.DirtyDust, 1, 7));
+		} catch(Exception e) {}
+
+		NBTTagCompound tag = new NBTTagCompound();
+
+		tag.setInteger("amplification", 50000);
+
+		Recipes.matterAmplifier.addRecipe(new RecipeInputItemStack(new ItemStack(Mekanism.EnrichedAlloy), 1), tag);
+	}
+
 	public void addPulverizerRecipe(ItemStack input, ItemStack output, int energy)
 	{
 		NBTTagCompound nbtTags = new NBTTagCompound();

src/main/java/mekanism/common/integration/OreDictManager.java

@@ -26,6 +26,7 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.crafting.CraftingManager;
 import net.minecraft.item.crafting.FurnaceRecipes;
 import net.minecraftforge.oredict.OreDictionary;
+import cpw.mods.fml.common.Optional.Method;
 
 public final class OreDictManager
 {
@@ -348,9 +349,9 @@ public final class OreDictManager
 		try {
 			RecipeHandler.addCrusherRecipe(new ItemStack(Mekanism.Ingot, 1, 2), MekanismUtils.size(OreDictionary.getOres("dustBronze").get(0), 1));
 			
-			if(Mekanism.hooks.IC2Loaded)
+			if(Mekanism.hooks.IC2APILoaded)
 			{
-				Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotBronze"), null, MekanismUtils.size(OreDictionary.getOres("dustBronze").get(0), 1));
+				addIC2BronzeRecipe();
 			}
 		} catch(Exception e) {}
 		
@@ -456,6 +457,13 @@ public final class OreDictManager
 
 	}
 	
+	@Method(modid = "IC2API")
+	public static void addIC2BronzeRecipe()
+	{
+		Recipes.macerator.addRecipe(new RecipeInputOreDict("ingotBronze"), null, MekanismUtils.size(OreDictionary.getOres("dustBronze").get(0), 1));
+	}
+
+
 	/**
 	 * Handy method for retrieving all log items, finding their corresponding planks, and making recipes with them. Taken from CofhCore.
 	 */

src/main/java/mekanism/common/inventory/container/ContainerEnergyCube.java

@@ -5,6 +5,8 @@ import mekanism.common.inventory.slot.SlotEnergy.SlotCharge;
 import mekanism.common.inventory.slot.SlotEnergy.SlotDischarge;
 import mekanism.common.tile.TileEntityEnergyCube;
 import mekanism.common.util.ChargeUtils;
+import mekanism.common.util.MekanismUtils;
+
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.init.Items;
@@ -181,6 +183,6 @@ public class ContainerEnergyCube extends Container
 
 	private boolean canTransfer(ItemStack slotStack)
 	{
-		return slotStack.getItem() instanceof IElectricItem;
+		return MekanismUtils.useIC2() && slotStack.getItem() instanceof IElectricItem;
 	}
 }

src/main/java/mekanism/common/item/ItemBlockEnergyCube.java

@@ -31,9 +31,17 @@ import net.minecraftforge.common.util.Constants.NBT;
 import org.lwjgl.input.Keyboard;
 
 import cofh.api.energy.IEnergyContainerItem;
+
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
+@InterfaceList({
+		@Interface(iface = "cofh.api.energy.IEnergyContainerItem", modid = "CoFHAPI|energy"),
+		@Interface(iface = "ic2.api.item.ISpecialElectricItem", modid = "IC2API")
+})
 public class ItemBlockEnergyCube extends ItemBlock implements IEnergizedItem, IEnergyCube, ISpecialElectricItem, ISustainedInventory, IEnergyContainerItem
 {
 	public Block metaBlock;
@@ -126,24 +134,28 @@ public class ItemBlockEnergyCube extends ItemBlock implements IEnergizedItem, IE
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean canProvideEnergy(ItemStack itemStack)
 	{
 		return true;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getMaxCharge(ItemStack itemStack)
 	{
 		return 0;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTier(ItemStack itemStack)
 	{
 		return 4;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTransferLimit(ItemStack itemStack)
 	{
 		return 0;
@@ -291,18 +303,21 @@ public class ItemBlockEnergyCube extends ItemBlock implements IEnergizedItem, IE
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public IElectricItemManager getManager(ItemStack itemStack)
 	{
 		return IC2ItemManager.getManager(this);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getChargedItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getEmptyItem(ItemStack itemStack)
 	{
 		return this;

src/main/java/mekanism/common/item/ItemBlockMachine.java

@@ -65,6 +65,10 @@ import net.minecraftforge.fluids.FluidStack;
 import org.lwjgl.input.Keyboard;
 
 import cofh.api.energy.IEnergyContainerItem;
+
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
@@ -101,6 +105,10 @@ import cpw.mods.fml.relauncher.SideOnly;
  * @author AidanBrady
  *
  */
+@InterfaceList({
+		@Interface(iface = "cofh.api.energy.IEnergyContainerItem", modid = "CoFHAPI|energy"),
+		@Interface(iface = "ic2.api.item.ISpecialElectricItem", modid = "IC2API")
+})
 public class ItemBlockMachine extends ItemBlock implements IEnergizedItem, ISpecialElectricItem, IUpgradeManagement, IFactory, ISustainedInventory, ISustainedTank, IElectricChest, IEnergyContainerItem
 {
 	public Block metaBlock;
@@ -385,24 +393,28 @@ public class ItemBlockMachine extends ItemBlock implements IEnergizedItem, ISpec
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean canProvideEnergy(ItemStack itemStack)
 	{
 		return false;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getMaxCharge(ItemStack itemStack)
 	{
 		return 0;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTier(ItemStack itemStack)
 	{
 		return 4;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTransferLimit(ItemStack itemStack)
 	{
 		return 0;
@@ -425,7 +437,7 @@ public class ItemBlockMachine extends ItemBlock implements IEnergizedItem, ISpec
 					{
 						setEnergy(itemstack, getEnergy(itemstack) + EnergizedItemManager.discharge(inv.getStackInSlot(54), getMaxEnergy(itemstack) - getEnergy(itemstack)));
 					}
-					else if(Mekanism.hooks.IC2Loaded && inv.getStackInSlot(54).getItem() instanceof IElectricItem)
+					else if(MekanismUtils.useIC2() && inv.getStackInSlot(54).getItem() instanceof IElectricItem)
 					{
 						IElectricItem item = (IElectricItem)inv.getStackInSlot(54).getItem();
 
@@ -435,7 +447,7 @@ public class ItemBlockMachine extends ItemBlock implements IEnergizedItem, ISpec
 							setEnergy(itemstack, getEnergy(itemstack) + gain);
 						}
 					}
-					else if(inv.getStackInSlot(54).getItem() instanceof IEnergyContainerItem)
+					else if(MekanismUtils.useRF() && inv.getStackInSlot(54).getItem() instanceof IEnergyContainerItem)
 					{
 						ItemStack itemStack = inv.getStackInSlot(54);
 						IEnergyContainerItem item = (IEnergyContainerItem)inv.getStackInSlot(54).getItem();
@@ -981,6 +993,7 @@ public class ItemBlockMachine extends ItemBlock implements IEnergizedItem, ISpec
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public double getMaxTransfer(ItemStack itemStack)
 	{
 		return getMaxEnergy(itemStack)*0.005;
@@ -1055,18 +1068,21 @@ public class ItemBlockMachine extends ItemBlock implements IEnergizedItem, ISpec
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public IElectricItemManager getManager(ItemStack itemStack)
 	{
 		return IC2ItemManager.getManager(this);
 	}
 	
 	@Override
+	@Method(modid = "IC2API")
 	public Item getChargedItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getEmptyItem(ItemStack itemStack)
 	{
 		return this;

src/main/java/mekanism/common/item/ItemConfigurator.java

@@ -22,8 +22,12 @@ import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.Method;
+
 import buildcraft.api.tools.IToolWrench;
 
+@Interface(iface = "buildcraft.api.tools.IToolWrench", modid = "BuildCraftAPI|tools")
 public class ItemConfigurator extends ItemEnergized implements IToolWrench
 {
 	public final int ENERGY_PER_CONFIGURE = 400;
@@ -304,11 +308,13 @@ public class ItemConfigurator extends ItemEnergized implements IToolWrench
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|tools")
 	public boolean canWrench(EntityPlayer player, int x, int y, int z)
 	{
 		return !(player.worldObj.getTileEntity(x, y, z) instanceof TileEntityBasicBlock);
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|tools")
 	public void wrenchUsed(EntityPlayer player, int x, int y, int z) {}
 }

src/main/java/mekanism/common/item/ItemEnergized.java

@@ -15,8 +15,16 @@ import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
+
 import cofh.api.energy.IEnergyContainerItem;
 
+@InterfaceList({
+		@Interface(iface = "cofh.api.energy.IEnergyContainerItem", modid = "CoFHAPI|energy"),
+		@Interface(iface = "ic2.api.item.ISpecialElectricItem", modid = "IC2API")
+})
 public class ItemEnergized extends ItemMekanism implements IEnergizedItem, ISpecialElectricItem, IEnergyContainerItem
 {
 	/** The maximum amount of energy this item can hold. */
@@ -57,36 +65,42 @@ public class ItemEnergized extends ItemMekanism implements IEnergizedItem, ISpec
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean canProvideEnergy(ItemStack itemStack)
 	{
 		return canSend(itemStack);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getChargedItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getEmptyItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getMaxCharge(ItemStack itemStack)
 	{
 		return 0;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTier(ItemStack itemStack)
 	{
 		return 4;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTransferLimit(ItemStack itemStack)
 	{
 		return 0;
@@ -200,6 +214,7 @@ public class ItemEnergized extends ItemMekanism implements IEnergizedItem, ISpec
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public IElectricItemManager getManager(ItemStack itemStack)
 	{
 		return IC2ItemManager.getManager(this);

src/main/java/mekanism/common/item/ItemFreeRunners.java

@@ -27,10 +27,18 @@ import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.util.EnumHelper;
 import net.minecraftforge.event.entity.living.LivingAttackEvent;
 import cofh.api.energy.IEnergyContainerItem;
+
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
+@InterfaceList({
+		@Interface(iface = "cofh.api.energy.IEnergyContainerItem", modid = "CoFHAPI|energy"),
+		@Interface(iface = "ic2.api.item.ISpecialElectricItem", modid = "IC2API")
+})
 public class ItemFreeRunners extends ItemArmor implements IEnergizedItem, ISpecialElectricItem, IEnergyContainerItem
 {
 	/** The maximum amount of energy this item can hold. */
@@ -96,36 +104,42 @@ public class ItemFreeRunners extends ItemArmor implements IEnergizedItem, ISpeci
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean canProvideEnergy(ItemStack itemStack)
 	{
 		return canSend(itemStack);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getChargedItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getEmptyItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getMaxCharge(ItemStack itemStack)
 	{
 		return 0;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTier(ItemStack itemStack)
 	{
 		return 4;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTransferLimit(ItemStack itemStack)
 	{
 		return 0;
@@ -239,6 +253,7 @@ public class ItemFreeRunners extends ItemArmor implements IEnergizedItem, ISpeci
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public IElectricItemManager getManager(ItemStack itemStack)
 	{
 		return IC2ItemManager.getManager(this);

src/main/java/mekanism/common/multipart/PartLogisticalTransporter.java

@@ -37,9 +37,13 @@ import net.minecraftforge.common.util.ForgeDirection;
 import buildcraft.api.transport.IPipeTile;
 import buildcraft.api.transport.PipeWire;
 import codechicken.lib.vec.Vector3;
+
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
+@Interface(iface = "buildcraft.api.transport.IPipeTile", modid = "BuildCraftAPI|transport")
 public class PartLogisticalTransporter extends PartSidedPipe implements ILogisticalTransporter, IPipeTile
 {
 	public static TransmitterIcons transporterIcons = new TransmitterIcons(3, 2);
@@ -760,7 +764,8 @@ public class PartLogisticalTransporter extends PartSidedPipe implements ILogisti
 	}
 
 	@Override
-	public boolean isWireActive(PipeWire wire) 
+	@Method(modid = "BuildCraftAPI|transport")
+	public boolean isWireActive(PipeWire wire)
 	{
 		return false;
 	}

src/main/java/mekanism/common/multipart/PartSidedPipe.java

@@ -47,6 +47,8 @@ import codechicken.multipart.NormalOcclusionTest;
 import codechicken.multipart.PartMap;
 import codechicken.multipart.TMultiPart;
 import codechicken.multipart.TSlottedPart;
+
+import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
@@ -421,7 +423,7 @@ public abstract class PartSidedPipe extends TMultiPart implements TSlottedPart,
 			return false;
 		}
 
-		if(item.getItem() instanceof IToolWrench && !(item.getItem() instanceof ItemConfigurator) && player.isSneaking())
+		if(Loader.isModLoaded("BuildCraftAPI|tools") && item.getItem() instanceof IToolWrench && !(item.getItem() instanceof ItemConfigurator) && player.isSneaking())
 		{
 			if(!world().isRemote)
 			{

src/main/java/mekanism/common/multipart/PartUniversalCable.java

@@ -1,6 +1,6 @@
 package mekanism.common.multipart;
 
-import ic2.api.energy.tile.IEnergySource;
+//import ic2.api.energy.tile.IEnergySource;
 
 import java.util.List;
 import java.util.Set;
@@ -26,9 +26,17 @@ import buildcraft.api.power.PowerHandler;
 import buildcraft.api.power.PowerHandler.PowerReceiver;
 import codechicken.lib.vec.Vector3;
 import cofh.api.energy.IEnergyHandler;
+
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
+@InterfaceList({
+		@Interface(iface = "cofh.api.energy.IEnergyHandler", modid = "CoFHAPI|energy"),
+		@Interface(iface = "buildcraft.api.power.IPowerReceptor", modid = "BuildCraftAPI|power"),
+})
 public class PartUniversalCable extends PartTransmitter<EnergyNetwork> implements IStrictEnergyAcceptor, IEnergyHandler, IPowerReceptor
 {
 	public Tier.CableTier tier;
@@ -46,9 +54,13 @@ public class PartUniversalCable extends PartTransmitter<EnergyNetwork> implement
 	public PartUniversalCable(Tier.CableTier cableTier)
 	{
 		tier = cableTier;
-		powerHandler = new PowerHandler(this, PowerHandler.Type.STORAGE);
-		powerHandler.configurePowerPerdition(0, 0);
-		powerHandler.configure(0, 0, 0, 0);
+
+		if(MekanismUtils.useBuildCraft())
+		{
+			powerHandler = new PowerHandler(this, PowerHandler.Type.STORAGE);
+			powerHandler.configurePowerPerdition(0, 0);
+			powerHandler.configure(0, 0, 0, 0);
+		}
 	}
 
 	@Override
@@ -80,31 +92,34 @@ public class PartUniversalCable extends PartTransmitter<EnergyNetwork> implement
 				cacheEnergy = 0;
 			}
 
-			List<ForgeDirection> sides = getConnections(ConnectionType.PULL);
-			if(!sides.isEmpty())
+			/*if(MekanismUtils.useIC2())
 			{
-				TileEntity[] connectedAcceptors = CableUtils.getConnectedEnergyAcceptors(tile());
-
-				for(ForgeDirection side : sides)
+				List<ForgeDirection> sides = getConnections(ConnectionType.PULL);
+				if(!sides.isEmpty())
 				{
-					if(connectedAcceptors[side.ordinal()] != null)
+					TileEntity[] connectedAcceptors = CableUtils.getConnectedEnergyAcceptors(tile());
+
+					for(ForgeDirection side : sides)
 					{
-						TileEntity acceptor = connectedAcceptors[side.ordinal()];
-
-						if(acceptor instanceof IEnergySource)
+						if(connectedAcceptors[side.ordinal()] != null)
 						{
-							double received = ((IEnergySource) acceptor).getOfferedEnergy()*Mekanism.FROM_IC2;
-							double toDraw = received;
+							TileEntity acceptor = connectedAcceptors[side.ordinal()];
 
-							if(received > 0)
+							if(acceptor instanceof IEnergySource)
 							{
-								toDraw -= getTransmitterNetwork().emit(received);
+								double received = ((IEnergySource) acceptor).getOfferedEnergy() * Mekanism.FROM_IC2;
+								double toDraw = received;
+
+								if(received > 0)
+								{
+									toDraw -= getTransmitterNetwork().emit(received);
+								}
+								((IEnergySource) acceptor).drawEnergy(toDraw * Mekanism.TO_IC2);
 							}
-							((IEnergySource) acceptor).drawEnergy(toDraw*Mekanism.TO_IC2);
 						}
 					}
 				}
-			}
+			}*/
 		}
 
 		super.update();
@@ -252,6 +267,7 @@ public class PartUniversalCable extends PartTransmitter<EnergyNetwork> implement
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int receiveEnergy(ForgeDirection from, int maxReceive, boolean simulate)
 	{
 		if(!simulate)
@@ -263,24 +279,28 @@ public class PartUniversalCable extends PartTransmitter<EnergyNetwork> implement
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int extractEnergy(ForgeDirection from, int maxExtract, boolean simulate)
 	{
 		return 0;
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public boolean canConnectEnergy(ForgeDirection from)
 	{
 		return true;
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int getEnergyStored(ForgeDirection from)
 	{
 		return 0;
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int getMaxEnergyStored(ForgeDirection from)
 	{
 		return (int)Math.round(getTransmitterNetwork().getEnergyNeeded()*Mekanism.TO_TE);
@@ -331,6 +351,7 @@ public class PartUniversalCable extends PartTransmitter<EnergyNetwork> implement
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public PowerReceiver getPowerReceiver(ForgeDirection side)
 	{
 		if(getTransmitterNetwork().getEnergyNeeded() == 0)
@@ -342,6 +363,7 @@ public class PartUniversalCable extends PartTransmitter<EnergyNetwork> implement
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public World getWorld()
 	{
 		return world();

src/main/java/mekanism/common/tile/TileEntityAdvancedBoundingBlock.java

@@ -1,7 +1,6 @@
 package mekanism.common.tile;
 
 import ic2.api.energy.tile.IEnergySink;
-import ic2.api.energy.tile.IEnergyTile;
 import mekanism.api.Coord4D;
 import mekanism.api.IFilterAccess;
 import mekanism.api.energy.IStrictEnergyAcceptor;
@@ -15,6 +14,10 @@ import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
+
 import buildcraft.api.power.IPowerReceptor;
 import buildcraft.api.power.PowerHandler;
 import buildcraft.api.power.PowerHandler.PowerReceiver;
@@ -23,7 +26,12 @@ import dan200.computercraft.api.lua.ILuaContext;
 import dan200.computercraft.api.peripheral.IComputerAccess;
 import dan200.computercraft.api.peripheral.IPeripheral;
 
-public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock implements ISidedInventory, IEnergySink, IStrictEnergyAcceptor, IPowerReceptor, IEnergyTile, IStrictEnergyStorage, IEnergyHandler, IPeripheral, IFilterAccess
+@InterfaceList({
+		@Interface(iface = "buildcraft.api.power.IPowerReceptor", modid = "BuildCraftAPI|power"),
+		@Interface(iface = "ic2.api.energy.tile.IEnergySink", modid = "IC2API", striprefs = true),
+		@Interface(iface = "cofh.api.energy.IEnergyHandler", modid = "CoFHAPI|energy")
+})
+public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock implements ISidedInventory, IEnergySink, IStrictEnergyAcceptor, IPowerReceptor, IStrictEnergyStorage, IEnergyHandler, IPeripheral, IFilterAccess
 {
 	@Override
 	public int getSizeInventory()
@@ -186,6 +194,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean acceptsEnergyFrom(TileEntity emitter, ForgeDirection direction)
 	{
 		if(getInv() == null)
@@ -197,6 +206,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int receiveEnergy(ForgeDirection from, int maxReceive, boolean simulate)
 	{
 		if(getInv() == null)
@@ -208,6 +218,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int extractEnergy(ForgeDirection from, int maxExtract, boolean simulate)
 	{
 		if(getInv() == null)
@@ -219,6 +230,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public boolean canConnectEnergy(ForgeDirection from)
 	{
 		if(getInv() == null)
@@ -230,6 +242,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int getEnergyStored(ForgeDirection from)
 	{
 		if(getInv() == null)
@@ -241,6 +254,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int getMaxEnergyStored(ForgeDirection from)
 	{
 		if(getInv() == null)
@@ -285,6 +299,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public PowerReceiver getPowerReceiver(ForgeDirection side)
 	{
 		if(getInv() == null)
@@ -296,6 +311,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public void doWork(PowerHandler workProvider)
 	{
 		if(getInv() == null)
@@ -307,6 +323,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public World getWorld()
 	{
 		if(getInv() == null)
@@ -340,6 +357,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public double demandedEnergyUnits()
 	{
 		if(getInv() == null)
@@ -351,6 +369,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public double injectEnergyUnits(ForgeDirection directionFrom, double amount)
 	{
 		if(getInv() == null)
@@ -362,6 +381,7 @@ public class TileEntityAdvancedBoundingBlock extends TileEntityBoundingBlock imp
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getMaxSafeInput()
 	{
 		if(getInv() == null)

src/main/java/mekanism/common/tile/TileEntityBasicBlock.java

@@ -22,7 +22,10 @@ import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.Method;
 
+@Interface(iface = "ic2.api.tile.IWrenchable", modid = "IC2API")
 public abstract class TileEntityBasicBlock extends TileEntity implements IWrenchable, ITileNetwork
 {
 	/** The direction this block is facing. */
@@ -158,18 +161,21 @@ public abstract class TileEntityBasicBlock extends TileEntity implements IWrench
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean wrenchCanSetFacing(EntityPlayer entityPlayer, int side)
 	{
 		return true;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public short getFacing()
 	{
 		return (short)facing;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public void setFacing(short direction)
 	{
 		if(canSetFacing(direction))
@@ -196,18 +202,21 @@ public abstract class TileEntityBasicBlock extends TileEntity implements IWrench
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean wrenchCanRemove(EntityPlayer entityPlayer)
 	{
 		return true;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public float getWrenchDropRate()
 	{
 		return 1.0F;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public ItemStack getWrenchDrop(EntityPlayer entityPlayer)
 	{
 		return getBlockType().getPickBlock(null, worldObj, xCoord, yCoord, zCoord);

src/main/java/mekanism/common/tile/TileEntityBasicMachine.java

@@ -21,9 +21,19 @@ import mekanism.common.tile.component.TileComponentUpgrade;
 import mekanism.common.util.MekanismUtils;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.ResourceLocation;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+
 import dan200.computercraft.api.peripheral.IComputerAccess;
 import dan200.computercraft.api.peripheral.IPeripheral;
 
+@InterfaceList({
+		@Interface(iface = "ic2.api.energy.tile.IEnergySink", modid = "IC2API", striprefs = true),
+		@Interface(iface = "ic2.api.tile.IEnergyStorage", modid = "IC2API", striprefs = true),
+		@Interface(iface = "cofh.api.energy.IEnergyHandler", modid = "CoFHAPI|energy"),
+		@Interface(iface = "buildcraft.api.power.IPowerReceptor", modid = "BuildCraftAPI|power"),
+		@Interface(iface = "buildcraft.api.power.IPowerEmitter", modid = "BuildCraftAPI|power")
+})
 public abstract class TileEntityBasicMachine extends TileEntityElectricBlock implements IElectricMachine, IPeripheral, IActiveState, IInvConfiguration, IUpgradeTile, IHasSound, IRedstoneControl
 {
 	/** This machine's side configuration. */

src/main/java/mekanism/common/tile/TileEntityChargepad.java

@@ -123,12 +123,12 @@ public class TileEntityChargepad extends TileEntityElectricBlock implements IAct
 			{
 				setEnergy(getEnergy() - EnergizedItemManager.charge(itemstack, getEnergy()));
 			}
-			else if(Mekanism.hooks.IC2Loaded && itemstack.getItem() instanceof IElectricItem)
+			else if(MekanismUtils.useIC2() && itemstack.getItem() instanceof IElectricItem)
 			{
 				double sent = ElectricItem.manager.charge(itemstack, (int)(getEnergy()*Mekanism.TO_IC2), 4, true, false)*Mekanism.FROM_IC2;
 				setEnergy(getEnergy() - sent);
 			}
-			else if(itemstack.getItem() instanceof IEnergyContainerItem)
+			else if(MekanismUtils.useRF() && itemstack.getItem() instanceof IEnergyContainerItem)
 			{
 				IEnergyContainerItem item = (IEnergyContainerItem)itemstack.getItem();
 

src/main/java/mekanism/common/tile/TileEntityElectricBlock.java

@@ -3,7 +3,6 @@ package mekanism.common.tile;
 import ic2.api.energy.event.EnergyTileLoadEvent;
 import ic2.api.energy.event.EnergyTileUnloadEvent;
 import ic2.api.energy.tile.IEnergySink;
-import ic2.api.energy.tile.IEnergyTile;
 import ic2.api.tile.IEnergyStorage;
 import io.netty.buffer.ByteBuf;
 
@@ -23,13 +22,25 @@ import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.World;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.util.ForgeDirection;
+import cpw.mods.fml.common.Loader;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
+
 import buildcraft.api.power.IPowerEmitter;
 import buildcraft.api.power.IPowerReceptor;
 import buildcraft.api.power.PowerHandler;
 import buildcraft.api.power.PowerHandler.PowerReceiver;
 import cofh.api.energy.IEnergyHandler;
 
-public abstract class TileEntityElectricBlock extends TileEntityContainerBlock implements ITileNetwork, IPowerEmitter, IPowerReceptor, IEnergyTile, IStrictEnergyStorage, IEnergyHandler, IEnergySink, IEnergyStorage, IStrictEnergyAcceptor, ICableOutputter
+@InterfaceList({
+		@Interface(iface = "ic2.api.energy.tile.IEnergySink", modid = "IC2API", striprefs = true),
+		@Interface(iface = "ic2.api.tile.IEnergyStorage", modid = "IC2API", striprefs = true),
+		@Interface(iface = "cofh.api.energy.IEnergyHandler", modid = "CoFHAPI|energy"),
+		@Interface(iface = "buildcraft.api.power.IPowerReceptor", modid = "BuildCraftAPI|power"),
+		@Interface(iface = "buildcraft.api.power.IPowerEmitter", modid = "BuildCraftAPI|power")
+})
+public abstract class TileEntityElectricBlock extends TileEntityContainerBlock implements ITileNetwork, IPowerEmitter, IPowerReceptor, IStrictEnergyStorage, IEnergyHandler, IEnergySink, IEnergyStorage, IStrictEnergyAcceptor, ICableOutputter
 {
 	/** How much energy is stored in this block. */
 	public double electricityStored;
@@ -51,14 +62,17 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 		super(name);
 		MAX_ELECTRICITY = maxEnergy;
 
-		powerHandler = new PowerHandler(this, PowerHandler.Type.STORAGE);
-		powerHandler.configurePowerPerdition(0, 0);
-		powerHandler.configure(0, 0, 0, 0);
+		if(Loader.isModLoaded("BuildCraftAPI|power"))
+		{
+			powerHandler = new PowerHandler(this, PowerHandler.Type.STORAGE);
+			powerHandler.configurePowerPerdition(0, 0);
+			powerHandler.configure(0, 0, 0, 0);
+		}
 	}
 
 	public void register()
 	{
-		if(!worldObj.isRemote)
+		if(!worldObj.isRemote && Loader.isModLoaded("IC2API"))
 		{
 			if(!Mekanism.ic2Registered.contains(Coord4D.get(this)))
 			{
@@ -70,7 +84,7 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	
 	public void deregister()
 	{
-		if(!worldObj.isRemote)
+		if(!worldObj.isRemote && Loader.isModLoaded("IC2API"))
 		{
 			if(Mekanism.ic2Registered.contains(Coord4D.get(this)))
 			{
@@ -171,6 +185,7 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public PowerReceiver getPowerReceiver(ForgeDirection side)
 	{
 		if(getConsumingSides().contains(side))
@@ -183,13 +198,14 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 
 	protected void reconfigure()
 	{
-		if(MekanismUtils.useBuildCraft())
+		if(Loader.isModLoaded("BuildCraftAPI|power"))
 		{
 			powerHandler.configure(1, (float)((getMaxEnergy()-getEnergy())*Mekanism.TO_BC), 0, (float)(getMaxEnergy()*Mekanism.TO_BC));
 		}
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public void doWork(PowerHandler workProvider)
 	{
 		if(powerHandler.getEnergyStored() > 0)
@@ -206,6 +222,7 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public World getWorld()
 	{
 		return worldObj;
@@ -222,6 +239,7 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int receiveEnergy(ForgeDirection from, int maxReceive, boolean simulate)
 	{
 		if(getConsumingSides().contains(from))
@@ -240,6 +258,7 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int extractEnergy(ForgeDirection from, int maxExtract, boolean simulate)
 	{
 		if(getOutputtingSides().contains(from))
@@ -258,36 +277,42 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public boolean canConnectEnergy(ForgeDirection from)
 	{
 		return getConsumingSides().contains(from) || getOutputtingSides().contains(from);
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int getEnergyStored(ForgeDirection from)
 	{
 		return (int)Math.round(getEnergy()*Mekanism.TO_TE);
 	}
 
 	@Override
+	@Method(modid = "CoFHAPI|energy")
 	public int getMaxEnergyStored(ForgeDirection from)
 	{
 		return (int)Math.round(getMaxEnergy()*Mekanism.TO_TE);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getMaxSafeInput()
 	{
 		return Integer.MAX_VALUE;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public void setStored(int energy)
 	{
 		setEnergy(energy*Mekanism.FROM_IC2);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int addEnergy(int amount)
 	{
 		setEnergy(getEnergy() + amount*Mekanism.FROM_IC2);
@@ -295,6 +320,7 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean isTeleporterCompatible(ForgeDirection side)
 	{
 		return getOutputtingSides().contains(side);
@@ -307,30 +333,35 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean acceptsEnergyFrom(TileEntity emitter, ForgeDirection direction)
 	{
 		return !getOutputtingSides().contains(direction);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getStored()
 	{
 		return (int)Math.round(getEnergy()*Mekanism.TO_IC2);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getCapacity()
 	{
 		return (int)Math.round(getMaxEnergy()*Mekanism.TO_IC2);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getOutput()
 	{
 		return (int)Math.round(getMaxOutput()*Mekanism.TO_IC2);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public double demandedEnergyUnits()
 	{
 		return (getMaxEnergy() - getEnergy())*Mekanism.TO_IC2;
@@ -343,12 +374,14 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public double getOutputEnergyUnitsPerTick()
 	{
 		return getMaxOutput()*Mekanism.TO_IC2;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public double injectEnergyUnits(ForgeDirection direction, double i)
 	{
 		if(Coord4D.get(this).getFromSide(direction).getTileEntity(worldObj) instanceof IGridTransmitter)
@@ -374,6 +407,7 @@ public abstract class TileEntityElectricBlock extends TileEntityContainerBlock i
 	}
 
 	@Override
+	@Method(modid = "BuildCraftAPI|power")
 	public boolean canEmitPowerFrom(ForgeDirection side)
 	{
 		return getOutputtingSides().contains(side);

src/main/java/mekanism/common/tile/TileEntityElectricMachine.java

@@ -11,9 +11,19 @@ import mekanism.common.util.InventoryUtils;
 import mekanism.common.util.MekanismUtils;
 import mekanism.common.util.MekanismUtils.ResourceType;
 import net.minecraft.item.ItemStack;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+
 import dan200.computercraft.api.lua.ILuaContext;
 import dan200.computercraft.api.peripheral.IComputerAccess;
 
+@InterfaceList({
+		@Interface(iface = "ic2.api.energy.tile.IEnergySink", modid = "IC2API", striprefs = true),
+		@Interface(iface = "ic2.api.tile.IEnergyStorage", modid = "IC2API", striprefs = true),
+		@Interface(iface = "cofh.api.energy.IEnergyHandler", modid = "CoFHAPI|energy"),
+		@Interface(iface = "buildcraft.api.power.IPowerReceptor", modid = "BuildCraftAPI|power"),
+		@Interface(iface = "buildcraft.api.power.IPowerEmitter", modid = "BuildCraftAPI|power")
+})
 public abstract class TileEntityElectricMachine extends TileEntityBasicMachine
 {
 	/**

src/main/java/mekanism/common/tile/TileEntityEnergizedSmelter.java

@@ -7,7 +7,16 @@ import mekanism.client.gui.GuiProgress.ProgressBar;
 import mekanism.common.Mekanism;
 import mekanism.common.block.BlockMachine.MachineType;
 import net.minecraft.item.ItemStack;
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
 
+@InterfaceList({
+		@Interface(iface = "ic2.api.energy.tile.IEnergySink", modid = "IC2API", striprefs = true),
+		@Interface(iface = "ic2.api.tile.IEnergyStorage", modid = "IC2API", striprefs = true),
+		@Interface(iface = "cofh.api.energy.IEnergyHandler", modid = "CoFHAPI|energy"),
+		@Interface(iface = "buildcraft.api.power.IPowerReceptor", modid = "BuildCraftAPI|power"),
+		@Interface(iface = "buildcraft.api.power.IPowerEmitter", modid = "BuildCraftAPI|power")
+})
 public class TileEntityEnergizedSmelter extends TileEntityElectricMachine
 {
 	public static Map<ItemStack, ItemStack> furnaceRecipes = new HashMap<ItemStack, ItemStack>();

src/main/java/mekanism/common/util/CableUtils.java

@@ -59,9 +59,9 @@ public final class CableUtils
 	public static boolean isEnergyAcceptor(TileEntity tileEntity)
 	{
 		return (tileEntity instanceof IStrictEnergyAcceptor ||
-				tileEntity instanceof IEnergySink ||
-				(tileEntity instanceof IPowerReceptor && !(tileEntity instanceof IGridTransmitter) && MekanismUtils.useBuildCraft()) ||
-				tileEntity instanceof IEnergyHandler);
+				(MekanismUtils.useIC2() && tileEntity instanceof IEnergySink) ||
+				(MekanismUtils.useBuildCraft() && tileEntity instanceof IPowerReceptor && !(tileEntity instanceof IGridTransmitter))  ||
+				(MekanismUtils.useRF() && tileEntity instanceof IEnergyHandler));
 	}
 
 	/**
@@ -149,9 +149,9 @@ public final class CableUtils
 	public static boolean isOutputter(TileEntity tileEntity, ForgeDirection side)
 	{
 		return (tileEntity instanceof ICableOutputter && ((ICableOutputter)tileEntity).canOutputTo(side.getOpposite())) ||
-				(tileEntity instanceof IEnergySource && ((IEnergySource)tileEntity).emitsEnergyTo(tileEntity, side.getOpposite())) ||
-				(tileEntity instanceof IEnergyHandler && ((IEnergyHandler)tileEntity).canConnectEnergy(side.getOpposite())) ||
-				(tileEntity instanceof IPowerEmitter && ((IPowerEmitter)tileEntity).canEmitPowerFrom(side.getOpposite()));
+				(MekanismUtils.useIC2() && tileEntity instanceof IEnergySource && ((IEnergySource)tileEntity).emitsEnergyTo(tileEntity, side.getOpposite())) ||
+				(MekanismUtils.useRF() && tileEntity instanceof IEnergyHandler && ((IEnergyHandler)tileEntity).canConnectEnergy(side.getOpposite())) ||
+				(MekanismUtils.useBuildCraft() && tileEntity instanceof IPowerEmitter && ((IPowerEmitter)tileEntity).canEmitPowerFrom(side.getOpposite()));
 	}
 
 	/**
@@ -186,7 +186,7 @@ public final class CableUtils
 				return true;
 			}
 		}
-		else if(tileEntity instanceof IEnergyAcceptor)
+		else if(MekanismUtils.useIC2() && tileEntity instanceof IEnergyAcceptor)
 		{
 			if(((IEnergyAcceptor)tileEntity).acceptsEnergyFrom(orig, side.getOpposite()))
 			{
@@ -200,14 +200,14 @@ public final class CableUtils
 				return true;
 			}
 		}
-		else if(tileEntity instanceof IEnergyHandler)
+		else if(MekanismUtils.useRF() && tileEntity instanceof IEnergyHandler)
 		{
 			if(((IEnergyHandler)tileEntity).canConnectEnergy(side.getOpposite()))
 			{
 				return true;
 			}
 		}
-		else if(tileEntity instanceof IPowerReceptor && MekanismUtils.useBuildCraft())
+		else if(MekanismUtils.useBuildCraft() && tileEntity instanceof IPowerReceptor)
 		{
 			if(((IPowerReceptor)tileEntity).getPowerReceiver(side.getOpposite()) != null)
 			{
@@ -305,7 +305,7 @@ public final class CableUtils
 				sent += acceptor.transferEnergyToAcceptor(side.getOpposite(), sendingEnergy);
 			}
 		}
-		else if(tileEntity instanceof IEnergyHandler)
+		else if(MekanismUtils.useRF() && tileEntity instanceof IEnergyHandler)
 		{
 			IEnergyHandler handler = (IEnergyHandler)tileEntity;
 
@@ -315,7 +315,7 @@ public final class CableUtils
 				sent += used*Mekanism.FROM_TE;
 			}
 		}
-		else if(tileEntity instanceof IEnergySink)
+		else if(MekanismUtils.useIC2() && tileEntity instanceof IEnergySink)
 		{
 			if(((IEnergySink)tileEntity).acceptsEnergyFrom(from, side.getOpposite()))
 			{
@@ -324,7 +324,7 @@ public final class CableUtils
 				sent += (toSend - rejects);
 			}
 		}
-		else if(tileEntity instanceof IPowerReceptor && MekanismUtils.useBuildCraft())
+		else if(MekanismUtils.useBuildCraft() && tileEntity instanceof IPowerReceptor)
 		{
 			PowerReceiver receiver = ((IPowerReceptor)tileEntity).getPowerReceiver(side.getOpposite());
 

src/main/java/mekanism/common/util/ChargeUtils.java

@@ -25,7 +25,7 @@ public final class ChargeUtils
 			{
 				storer.setEnergy(storer.getEnergy() + EnergizedItemManager.discharge(storer.inventory[slotID], storer.getMaxEnergy() - storer.getEnergy()));
 			}
-			else if(Mekanism.hooks.IC2Loaded && storer.inventory[slotID].getItem() instanceof IElectricItem)
+			else if(MekanismUtils.useIC2() && storer.inventory[slotID].getItem() instanceof IElectricItem)
 			{
 				IElectricItem item = (IElectricItem)storer.inventory[slotID].getItem();
 
@@ -35,7 +35,7 @@ public final class ChargeUtils
 					storer.setEnergy(storer.getEnergy() + gain);
 				}
 			}
-			else if(storer.inventory[slotID].getItem() instanceof IEnergyContainerItem)
+			else if(MekanismUtils.useRF() && storer.inventory[slotID].getItem() instanceof IEnergyContainerItem)
 			{
 				ItemStack itemStack = storer.inventory[slotID];
 				IEnergyContainerItem item = (IEnergyContainerItem)storer.inventory[slotID].getItem();
@@ -71,12 +71,12 @@ public final class ChargeUtils
 			{
 				storer.setEnergy(storer.getEnergy() - EnergizedItemManager.charge(storer.inventory[slotID], storer.getEnergy()));
 			}
-			else if(Mekanism.hooks.IC2Loaded && storer.inventory[slotID].getItem() instanceof IElectricItem)
+			else if(Mekanism.hooks.IC2APILoaded && storer.inventory[slotID].getItem() instanceof IElectricItem)
 			{
 				double sent = ElectricItem.manager.charge(storer.inventory[slotID], (int)(storer.getEnergy()*Mekanism.TO_IC2), 4, true, false)*Mekanism.FROM_IC2;
 				storer.setEnergy(storer.getEnergy() - sent);
 			}
-			else if(storer.inventory[slotID].getItem() instanceof IEnergyContainerItem)
+			else if(MekanismUtils.useRF() && storer.inventory[slotID].getItem() instanceof IEnergyContainerItem)
 			{
 				ItemStack itemStack = storer.inventory[slotID];
 				IEnergyContainerItem item = (IEnergyContainerItem)storer.inventory[slotID].getItem();
@@ -96,9 +96,9 @@ public final class ChargeUtils
 	 */
 	public static boolean canBeDischarged(ItemStack itemstack)
 	{
-		return (itemstack.getItem() instanceof IElectricItem && ((IElectricItem)itemstack.getItem()).canProvideEnergy(itemstack)) ||
+		return (MekanismUtils.useIC2() && itemstack.getItem() instanceof IElectricItem && ((IElectricItem)itemstack.getItem()).canProvideEnergy(itemstack)) ||
 				(itemstack.getItem() instanceof IEnergizedItem && ((IEnergizedItem)itemstack.getItem()).canSend(itemstack)) ||
-				(itemstack.getItem() instanceof IEnergyContainerItem && ((IEnergyContainerItem)itemstack.getItem()).extractEnergy(itemstack, 1, true) != 0) ||
+				(MekanismUtils.useRF() && itemstack.getItem() instanceof IEnergyContainerItem && ((IEnergyContainerItem)itemstack.getItem()).extractEnergy(itemstack, 1, true) != 0) ||
 				itemstack.getItem() == Items.redstone;
 	}
 
@@ -109,9 +109,9 @@ public final class ChargeUtils
 	 */
 	public static boolean canBeCharged(ItemStack itemstack)
 	{
-		return itemstack.getItem() instanceof IElectricItem ||
+		return (MekanismUtils.useIC2() && itemstack.getItem() instanceof IElectricItem) ||
 				(itemstack.getItem() instanceof IEnergizedItem && ((IEnergizedItem)itemstack.getItem()).canReceive(itemstack)) ||
-				(itemstack.getItem() instanceof IEnergyContainerItem && ((IEnergyContainerItem)itemstack.getItem()).receiveEnergy(itemstack, 1, true) != 0);
+				(MekanismUtils.useRF() && itemstack.getItem() instanceof IEnergyContainerItem && ((IEnergyContainerItem)itemstack.getItem()).receiveEnergy(itemstack, 1, true) != 0);
 	}
 
 	/**
@@ -125,10 +125,10 @@ public final class ChargeUtils
 	{
 		if(chargeSlot)
 		{
-			return itemstack.getItem() instanceof IElectricItem;
+			return MekanismUtils.useIC2() && itemstack.getItem() instanceof IElectricItem;
 		}
 		else {
-			return itemstack.getItem() instanceof IElectricItem && ((IElectricItem)itemstack.getItem()).canProvideEnergy(itemstack);
+			return MekanismUtils.useIC2() && itemstack.getItem() instanceof IElectricItem && ((IElectricItem)itemstack.getItem()).canProvideEnergy(itemstack);
 		}
 	}
 }

src/main/java/mekanism/common/util/MekanismUtils.java

@@ -1173,13 +1173,33 @@ public final class MekanismUtils
 	}
 
 	/**
-	 * Whether or not BuildCraft power should be used, taking into account both whether or not it is installed or if
-	 * the player has configured the mod to do so.
+	 * Whether or not BuildCraft power should be used, taking into account whether it is installed or another mod is
+	 * providing its API.
 	 * @return if BuildCraft power should be used
 	 */
 	public static boolean useBuildCraft()
 	{
-		return Mekanism.hooks.BuildCraftLoaded || Mekanism.forceBuildcraft;
+		return Mekanism.hooks.BuildCraftPowerLoaded;
+	}
+
+	/**
+	 * Whether or not IC2 power should be used, taking into account whether or not it is installed or another mod is
+	 * providing its API.
+	 * @return if IC2 power should be used
+	 */
+	public static boolean useIC2()
+	{
+		return Mekanism.hooks.IC2APILoaded;
+	}
+
+	/**
+	 * Whether or not RF power should be used, taking into account whether or not it is installed or another mod is
+	 * providing its API.
+	 * @return if RF power should be used
+	 */
+	public static boolean useRF()
+	{
+		return Mekanism.hooks.RedstoneFluxLoaded;
 	}
 
 	/**

src/main/java/mekanism/generators/common/MekanismGenerators.java

@@ -24,6 +24,8 @@ import net.minecraftforge.fluids.Fluid;
 import net.minecraftforge.fluids.FluidContainerRegistry;
 import net.minecraftforge.fluids.FluidRegistry;
 import buildcraft.api.fuels.IronEngineFuel;
+
+import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.common.Mod;
 import cpw.mods.fml.common.Mod.EventHandler;
 import cpw.mods.fml.common.Mod.Instance;
@@ -61,17 +63,20 @@ public class MekanismGenerators implements IModule
 	@EventHandler
 	public void postInit(FMLPostInitializationEvent event)
 	{
-		for(String s : IronEngineFuel.fuels.keySet())
+		if(Loader.isModLoaded("BuildCraftAPI|fuels"))
 		{
-			Fluid f = FluidRegistry.getFluid(s);
-			
-			if(!(f == null || GasRegistry.containsGas(s)))
+			for(String s : IronEngineFuel.fuels.keySet())
 			{
-				GasRegistry.register(new Gas(f));
-			}
-		}
+				Fluid f = FluidRegistry.getFluid(s);
 
-		IronEngineFuel.addFuel("ethene", (float)(240*Mekanism.TO_BC), 40*FluidContainerRegistry.BUCKET_VOLUME);
+				if(!(f == null || GasRegistry.containsGas(s)))
+				{
+					GasRegistry.register(new Gas(f));
+				}
+			}
+
+			IronEngineFuel.addFuel("ethene", (float) (240 * Mekanism.TO_BC), 40 * FluidContainerRegistry.BUCKET_VOLUME);
+		}
 	}
 	
 	@EventHandler

src/main/java/mekanism/generators/common/block/BlockGenerator.java

@@ -39,6 +39,8 @@ import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
 import net.minecraftforge.common.util.ForgeDirection;
 import buildcraft.api.tools.IToolWrench;
+
+import cpw.mods.fml.common.Loader;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
@@ -302,7 +304,7 @@ public class BlockGenerator extends BlockContainer implements ISpecialBounds
 
 		if(entityplayer.getCurrentEquippedItem() != null)
 		{
-			if(entityplayer.getCurrentEquippedItem().getItem() instanceof IToolWrench && !entityplayer.getCurrentEquippedItem().getUnlocalizedName().contains("omniwrench"))
+			if(Loader.isModLoaded("BuildCraftAPI|tools") && entityplayer.getCurrentEquippedItem().getItem() instanceof IToolWrench && !entityplayer.getCurrentEquippedItem().getUnlocalizedName().contains("omniwrench"))
 			{
 				if(entityplayer.isSneaking())
 				{

src/main/java/mekanism/generators/common/item/ItemBlockGenerator.java

@@ -31,6 +31,10 @@ import net.minecraftforge.fluids.FluidStack;
 import org.lwjgl.input.Keyboard;
 
 import cofh.api.energy.IEnergyContainerItem;
+
+import cpw.mods.fml.common.Optional.Interface;
+import cpw.mods.fml.common.Optional.InterfaceList;
+import cpw.mods.fml.common.Optional.Method;
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
@@ -45,6 +49,11 @@ import cpw.mods.fml.relauncher.SideOnly;
  * @author AidanBrady
  *
  */
+
+@InterfaceList({
+		@Interface(iface = "cofh.api.energy.IEnergyContainerItem", modid = "CoFHAPI|energy"),
+		@Interface(iface = "ic2.api.item.ISpecialElectricItem", modid = "IC2API")
+})
 public class ItemBlockGenerator extends ItemBlock implements IEnergizedItem, ISpecialElectricItem, ISustainedInventory, ISustainedTank, IEnergyContainerItem
 {
 	public Block metaBlock;
@@ -176,36 +185,42 @@ public class ItemBlockGenerator extends ItemBlock implements IEnergizedItem, ISp
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public boolean canProvideEnergy(ItemStack itemStack)
 	{
 		return canSend(itemStack);
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getChargedItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public Item getEmptyItem(ItemStack itemStack)
 	{
 		return this;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getMaxCharge(ItemStack itemStack)
 	{
 		return 0;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTier(ItemStack itemStack)
 	{
 		return 4;
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public int getTransferLimit(ItemStack itemStack)
 	{
 		return 0;
@@ -397,6 +412,7 @@ public class ItemBlockGenerator extends ItemBlock implements IEnergizedItem, ISp
 	}
 
 	@Override
+	@Method(modid = "IC2API")
 	public IElectricItemManager getManager(ItemStack itemStack)
 	{
 		return IC2ItemManager.getManager(this);

src/main/java/mekanism/generators/common/tile/TileEntityGenerator.java

@@ -17,13 +17,13 @@ import mekanism.common.util.MekanismUtils;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.AxisAlignedBB;
 import net.minecraftforge.common.util.ForgeDirection;
-import buildcraft.api.power.IPowerReceptor;
+
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 import dan200.computercraft.api.peripheral.IComputerAccess;
 import dan200.computercraft.api.peripheral.IPeripheral;
 
-public abstract class TileEntityGenerator extends TileEntityElectricBlock implements IPowerReceptor, IPeripheral, IActiveState, IHasSound, IRedstoneControl
+public abstract class TileEntityGenerator extends TileEntityElectricBlock implements IPeripheral, IActiveState, IHasSound, IRedstoneControl
 {
 	/** Output per tick this generator can transfer. */
 	public double output;
@@ -44,7 +44,6 @@ public abstract class TileEntityGenerator extends TileEntityElectricBlock implem
 	 * Generator -- a block that produces energy. It has a certain amount of fuel it can store as well as an output rate.
 	 * @param name - full name of this generator
 	 * @param maxEnergy - how much energy this generator can store
-	 * @param maxFuel - how much fuel this generator can store
 	 */
 	public TileEntityGenerator(String name, double maxEnergy, double out)
 	{