onTunnelConfigChange();
ItemStack p2pItem = getItemStack( PartItemStack.Wrench );
String type = p2pItem.getUnlocalizedName();
p2pItem.writeToNBT( data );
data.setLong( "freq", freq );
mc.setMemoryCardContents( is, type + ".name", data );
mc.notifyUser( player, MemoryCardMessages.SETTINGS_SAVED );
return true;