public SettingsForMainGuiMenu() {
        super(null, null);


        placeholder = new helpclass() {
            @Override
            public void onClickedInMenu(Player player, Inventory menu, ClickType click) {
                System.out.println("testings " + player);
            }

            @Override
            public ItemStack getItem() {
                return new ItemStack(Material.HOPPER);
            }
        };
        placeholder1 = new helpclass() {
            @Override
            public void onClickedInMenu(Player player, Inventory menu, ClickType click) {
                System.out.println("testings  dgkgvfag" + player);
            }

            @Override
            public ItemStack getItem() {
                return new ItemStack(Material.GLASS_PANE);
            }
        };

        for (Field field : SettingsForMainGuiMenu.class.getDeclaredFields()) {
            field.setAccessible(true);
            if (SettingsForMainGuiMenu.helpclass.class.isAssignableFrom(field.getType())) {
                try {
                    helpclass fielddata = (helpclass) field.get(this);
                    buttons.add(fielddata);
                } catch (IllegalAccessException e) {
                    e.printStackTrace();
                }

            }
        }
    }