@SubscribeEvent
    public void onBlockRightClick(RightClickBlock e)
    {

        ItemStack itemInHand = e.getItemStack();
        String itemInHandName = itemInHand.getItem().getUnlocalizedName();
        String tmpMsg = "";

        if( itemInHandName.equals("tile.air") || e.getHand() == EnumHand.OFF_HAND)
            return;

        if( e.getHand() == EnumHand.MAIN_HAND )
        {
            tmpMsg = "MAIN";
        }else{
            tmpMsg = "OFF";
        }
        //e.getEntityPlayer().sendMessage(new TextComponentString(itemInHandName));
        e.getEntityPlayer().sendMessage(new TextComponentString("------------------"));
        if( itemInHandName.equals("item.appliedenergistics2.nether_quartz_wrench") || itemInHandName.equals("item.appliedenergistics2.certus_quartz_wrench") )
        {
            e.getEntityPlayer().sendMessage(new TextComponentString("Yep! " + tmpMsg));
        }else{
            e.getEntityPlayer().sendMessage(new TextComponentString("Nope! " + tmpMsg));
        }
    }