monadmachines/src/main/resources/data/monadmachines/patchouli_books/manual/book.json

{
  "name": "item.monadmachines.manual",
  "landing_text": "monadmachines.manual.landing",
  "version": 1,
  "dont_generate_book": true,
  "custom_book_item": "monadmachines:manual",
  "creative_tab": "monadmachines.group"
}