librarian:
  tier1:
    trade1:
      result:
        material: compass
        min: 1
        max: 1
      ingredient1:
        material: currency
        min: 10
        max: 12
  tier2:
    trade1:
      result:
        material: bookshelf
        min: 1
        max: 1
      ingredient1:
        material: currency
        min: 3
        max: 4
  tier3:
    trade1:
      result:
        material: clock
        min: 1
        max: 1
      ingredient1:
        material: currency
        min: 10
        max: 12
    trade2:
      result:
        material: glass
        min: 3
        max: 5
      ingredient1:
        material: currency
        min: 1
        max: 1
  tier4:
    trade1:
      result:
        material: name_tag
        min: 1
        max: 1
      ingredient1:
        material: currency
        min: 20
        max: 22
  tier5:
    trade1:
      result:
        material: enchanted_book
        enchantment:
          enchant1:
           type: Mending
        min: 1
        max: 1
      ingredient1:
        material: currency
        min: 32
        max: 64
      ingredient2:
        material: currency
        min: 32
        max: 64