diff --git a/items/materials/ItemMultiMaterial.java b/items/materials/ItemMultiMaterial.java
index 941dff773..6da8ddfe4 100644
--- a/items/materials/ItemMultiMaterial.java
+++ b/items/materials/ItemMultiMaterial.java
@@ -107,7 +107,7 @@ public class ItemMultiMaterial extends AEBaseItem implements IStorageComponent,
 				if ( j.getKey().getItem() instanceof IItemGroup )
 				{
 					IItemGroup ig = (IItemGroup) j.getKey().getItem();
-					String str = ig.getUnlocalizedGroupName( j.getKey() );
+					String str = ig.getUnlocalizedGroupName( u.getSupported().keySet(), j.getKey() );
 					if ( str != null )
 						name = Platform.gui_localize( str ) + (limit > 1 ? " (" + limit + ")" : "");
 				}
diff --git a/items/parts/ItemMultiPart.java b/items/parts/ItemMultiPart.java
index bae0975ae..90c6b99b0 100644
--- a/items/parts/ItemMultiPart.java
+++ b/items/parts/ItemMultiPart.java
@@ -7,6 +7,7 @@ import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map.Entry;
+import java.util.Set;
 
 import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.creativetab.CreativeTabs;
@@ -226,15 +227,37 @@ public class ItemMultiPart extends AEBaseItem implements IPartItem, IItemGroup
 	}
 
 	@Override
-	public String getUnlocalizedGroupName(ItemStack is)
+	public String getUnlocalizedGroupName(Set<ItemStack> others, ItemStack is)
 	{
-		switch (getTypeByStack( is ))
+		boolean importBus = false, exportBus = false, group = false;
+
+		PartType u = getTypeByStack( is );
+
+		for (ItemStack stack : others)
 		{
-		case ImportBus:
-		case ExportBus:
-			return GuiText.IOBuses.getUnlocalized();
-		default:
+			if ( stack.getItem() == this )
+			{
+				PartType pt = getTypeByStack( stack );
+				switch (pt)
+				{
+				case ImportBus:
+					importBus = true;
+					if ( u == pt )
+						group = true;
+					break;
+				case ExportBus:
+					exportBus = true;
+					if ( u == pt )
+						group = true;
+					break;
+				default:
+				}
+			}
 		}
+
+		if ( group && importBus && exportBus )
+			return GuiText.IOBuses.getUnlocalized();
+
 		return null;
 	}
 
diff --git a/items/storage/ItemBasicStorageCell.java b/items/storage/ItemBasicStorageCell.java
index 2268fbc7a..36f62b197 100644
--- a/items/storage/ItemBasicStorageCell.java
+++ b/items/storage/ItemBasicStorageCell.java
@@ -2,6 +2,7 @@ package appeng.items.storage;
 
 import java.util.EnumSet;
 import java.util.List;
+import java.util.Set;
 
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.InventoryPlayer;
@@ -167,7 +168,7 @@ public class ItemBasicStorageCell extends AEBaseItem implements IStorageCell, II
 	}
 
 	@Override
-	public String getUnlocalizedGroupName(ItemStack is)
+	public String getUnlocalizedGroupName(Set<ItemStack> others, ItemStack is)
 	{
 		return GuiText.StorageCells.getUnlocalized();
 	}
diff --git a/items/tools/powered/ToolColorApplicator.java b/items/tools/powered/ToolColorApplicator.java
index 5be9bc4ec..4082b1ad5 100644
--- a/items/tools/powered/ToolColorApplicator.java
+++ b/items/tools/powered/ToolColorApplicator.java
@@ -4,6 +4,7 @@ import java.util.Collections;
 import java.util.EnumSet;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Set;
 
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockDispenser;
@@ -316,7 +317,7 @@ public class ToolColorApplicator extends AEBasePoweredItem implements IStorageCe
 	}
 
 	@Override
-	public String getUnlocalizedGroupName(ItemStack is)
+	public String getUnlocalizedGroupName(Set<ItemStack> others, ItemStack is)
 	{
 		return GuiText.StorageCells.getUnlocalized();
 	}
diff --git a/items/tools/powered/ToolPortableCell.java b/items/tools/powered/ToolPortableCell.java
index 659ddeee3..920bd61a9 100644
--- a/items/tools/powered/ToolPortableCell.java
+++ b/items/tools/powered/ToolPortableCell.java
@@ -2,6 +2,7 @@ package appeng.items.tools.powered;
 
 import java.util.EnumSet;
 import java.util.List;
+import java.util.Set;
 
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.IInventory;
@@ -133,7 +134,7 @@ public class ToolPortableCell extends AEBasePoweredItem implements IStorageCell,
 	}
 
 	@Override
-	public String getUnlocalizedGroupName(ItemStack is)
+	public String getUnlocalizedGroupName(Set<ItemStack> others, ItemStack is)
 	{
 		return GuiText.StorageCells.getUnlocalized();
 	}