It's decent, if you add the default pack it works with all the mechanics, however I keep getting an error that says:
[17:43:28 ERROR]: [ItemsAdder] Image not found for font_image '_iainternal:no_recipe'. assets/_iainternal/textures/gui/no_recipe.png
[17:43:28 ERROR]: [ItemsAdder] Image not found for font_image '_iainternal:crafting'. assets/_iainternal/textures/gui/crafting.png
[17:43:28 ERROR]: [ItemsAdder] Image not found for font_image '_iainternal:cooking'. assets/_iainternal/textures/gui/cooking.png
[17:43:28 ERROR]: [ItemsAdder] Image not found for font_image '_iainternal:blank_menu'. assets/_iainternal/textures/gui/blank_menu.png
[17:43:28 ERROR]: [ItemsAdder] Image not found for font_image '_iainternal:anvil_repair'. assets/_iainternal/textures/gui/anvil_repair.png
[17:43:28 ERROR]: [ItemsAdder] Image not found for font_image '_iainternal:smithing'. assets/_iainternal/textures/gui/smithing.png
Aside from that, the plugin works so yeah.