diff --git a/helpers/CBIterator.java b/helpers/CBIterator.java
deleted file mode 100644
index 9d6265431..000000000
--- a/helpers/CBIterator.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package appeng.helpers;
-
-import java.util.Iterator;
-
-import net.minecraftforge.common.ForgeDirection;
-import appeng.api.parts.IPart;
-import appeng.parts.CableBusContainer;
-
-public class CBIterator implements Iterator<IPart>
-{
-
-	int side = 0;
-	CableBusContainer container;
-
-	public CBIterator(CableBusContainer cableBusContainer) {
-		container = cableBusContainer;
-	}
-
-	private void scan()
-	{
-		while (container.getPart( ForgeDirection.getOrientation( side ) ) == null)
-		{
-			side++;
-			if ( side > 6 )
-				return;
-		}
-	}
-
-	@Override
-	public boolean hasNext()
-	{
-		scan();
-		if ( side <= 6 )
-			return true;
-		return false;
-	}
-
-	@Override
-	public IPart next()
-	{
-		scan();
-		if ( side <= 6 )
-		{
-			side++;
-			return container.getPart( ForgeDirection.getOrientation( side ) );
-		}
-		return null;
-	}
-
-	@Override
-	public void remove()
-	{
-		container.removePart( ForgeDirection.getOrientation( side ) );
-	}
-
-}
diff --git a/helpers/ISharedTagCompoundCache.java b/helpers/ISharedTagCompoundCache.java
deleted file mode 100644
index cb53897d3..000000000
--- a/helpers/ISharedTagCompoundCache.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package appeng.helpers;
-
-import net.minecraft.item.ItemStack;
-import appeng.api.storage.data.IAEItemStack;
-import appeng.util.item.AEItemStack;
-
-public interface ISharedTagCompoundCache
-{
-
-	final class CacheIAEItemStack
-	{
-
-		ItemStack src;
-		AEItemStack stack;
-	};
-
-	CacheIAEItemStack[] itemStackCache = new CacheIAEItemStack[0];
-
-	void checkCacheSetup(int size);
-
-	IAEItemStack getItem(int x, ItemStack is);
-
-}