KInventoriesInterop.java

        Inventory inv = InventoryBuilder.create("Hello", 9)
                .addItem(Material.DIAMOND_AXE, 1, stack -> {
                    stack.withMeta(meta -> {
                        meta.setDisplayName("Hello world");
                        meta.setLore(Arrays.asList("Hello", "World"));
                    });
                    stack.getInner().addUnsafeEnchantment(Enchantment.DAMAGE_ALL, 1000);
                    stack.onClick(player -> {
                        player.sendMessage("Executed");
                    });
                })
                .addItem(Material.WOOD_SWORD, 1, 8, stack -> {
                    stack.withMeta(meta -> {
                        meta.setDisplayName("Hello 2");
                    });
                    stack.onClick(Player::closeInventory);
                }).build();