Most of the 1.8 Port.

src/main/java/appeng/integration/abstraction/IBC.java

@@ -19,15 +19,15 @@
 package appeng.integration.abstraction;
 
 
-import net.minecraft.block.Block;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.IIcon;
-import net.minecraftforge.common.util.ForgeDirection;
-
+import net.minecraft.util.EnumFacing;
 import appeng.api.parts.IFacadePart;
+import appeng.api.util.AEPartLocation;
+import appeng.client.texture.IAESprite;
 
 
 public interface IBC
@@ -38,13 +38,13 @@ public interface IBC
 
 	void wrenchUsed( Item i, EntityPlayer p, int x, int y, int z );
 
-	boolean canAddItemsToPipe( TileEntity te, ItemStack is, ForgeDirection dir );
+	boolean canAddItemsToPipe( TileEntity te, ItemStack is, EnumFacing dir );
 
-	boolean addItemsToPipe( TileEntity te, ItemStack is, ForgeDirection dir );
+	boolean addItemsToPipe( TileEntity te, ItemStack is, EnumFacing dir );
 
 	boolean isFacade( ItemStack is );
 
-	boolean isPipe( TileEntity te, ForgeDirection dir );
+	boolean isPipe( TileEntity te, EnumFacing dir );
 
 	void addFacade( ItemStack item );
 
@@ -54,11 +54,11 @@ public interface IBC
 
 	void registerLiquidsP2P();
 
-	IFacadePart createFacadePart( Block blk, int meta, ForgeDirection side );
+	IFacadePart createFacadePart( IBlockState state, AEPartLocation side );
 
-	IFacadePart createFacadePart( ItemStack held, ForgeDirection side );
+	IFacadePart createFacadePart( ItemStack held, AEPartLocation side );
 
 	ItemStack getTextureForFacade( ItemStack facade );
 
-	IIcon getFacadeTexture();
+	IAESprite getFacadeTexture();
 }

src/main/java/appeng/integration/abstraction/IBetterStorage.java

@@ -19,8 +19,7 @@
 package appeng.integration.abstraction;
 
 
-import net.minecraftforge.common.util.ForgeDirection;
-
+import net.minecraft.util.EnumFacing;
 import appeng.util.InventoryAdaptor;
 
 
@@ -29,5 +28,5 @@ public interface IBetterStorage
 
 	boolean isStorageCrate( Object te );
 
-	InventoryAdaptor getAdaptor( Object te, ForgeDirection d );
+	InventoryAdaptor getAdaptor( Object te, EnumFacing d );
 }

src/main/java/appeng/integration/abstraction/IDSU.java

@@ -20,7 +20,6 @@ package appeng.integration.abstraction;
 
 
 import net.minecraft.tileentity.TileEntity;
-
 import appeng.api.storage.IMEInventory;
 
 

src/main/java/appeng/integration/abstraction/IFMP.java

@@ -21,9 +21,7 @@ package appeng.integration.abstraction;
 
 import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.tileentity.TileEntity;
-
-import cpw.mods.fml.common.eventhandler.Event;
-
+import net.minecraftforge.fml.common.eventhandler.Event;
 import appeng.api.parts.IPartHost;
 import appeng.parts.CableBusContainer;
 

src/main/java/appeng/integration/abstraction/IFZ.java

@@ -21,7 +21,6 @@ package appeng.integration.abstraction;
 
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
-
 import appeng.api.storage.IMEInventory;
 
 

src/main/java/appeng/integration/abstraction/IGT.java

@@ -20,7 +20,6 @@ package appeng.integration.abstraction;
 
 
 import net.minecraft.tileentity.TileEntity;
-
 import appeng.api.storage.IMEInventory;
 
 

src/main/java/appeng/integration/abstraction/IImmibisMicroblocks.java

@@ -21,7 +21,6 @@ package appeng.integration.abstraction;
 
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.tileentity.TileEntity;
-
 import appeng.api.parts.IPartHost;
 
 

src/main/java/appeng/integration/abstraction/ILP.java

@@ -23,7 +23,6 @@ import java.util.List;
 
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
-
 import appeng.api.storage.IMEInventory;
 
 

src/main/java/appeng/integration/abstraction/ITE.java

@@ -21,7 +21,7 @@ package appeng.integration.abstraction;
 
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
-import net.minecraftforge.common.util.ForgeDirection;
+import appeng.api.util.AEPartLocation;
 
 
 public interface ITE
@@ -31,7 +31,7 @@ public interface ITE
 
 	void addPulverizerRecipe( int i, ItemStack blkQuartzOre, ItemStack matQuartz, ItemStack matQuartzDust );
 
-	boolean isPipe( TileEntity te, ForgeDirection opposite );
+	boolean isPipe( TileEntity te, AEPartLocation opposite );
 
-	ItemStack addItemsToPipe( TileEntity ad, ItemStack itemstack, ForgeDirection dir );
+	ItemStack addItemsToPipe( TileEntity ad, ItemStack itemstack, AEPartLocation dir );
 }