@Override
    public Object getServerGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {
        if (id == ContainerModTileEntity.GUIID)
            return new ContainerModTileEntity(player, player.inventory, new InventoryItem(player.getHeldItemMainhand()));
        return null;
    }

    @Override
    public Object getClientGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {
        if (id == ContainerModTileEntity.GUIID)
            return new GuiWindow((ContainerModTileEntity) new ContainerModTileEntity(player, player.inventory, new InventoryItem(player.getHeldItemMainhand())));
        return null;
    }