no-permission-message: "&cYou don't have the required permission to open this backpack!"
not-owner-message: "&cYou are not the owner of this backpack!"

items:
  small_backpack:
    type: PLAYER_HEAD
    skin: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNDBiMWI1MzY3NDkxODM5MWEwN2E5ZDAwNTgyYzA1OGY5MjgwYmM1MjZhNzE2Yzc5NmVlNWVhYjRiZTEwYTc2MCJ9fX0=
    name: "&aSmall backpack"
    lore:
      - ""
      - "&fA small backpack."
    rows: 1
    permission: small.backpack
    only-usable-by-owner: true
  farming_sack:
    type: PLAYER_HEAD
    skin: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMmFiODc5ZTFlNTkwMDQxMTQ2YmM3OGMwMThhZjU4NzdkMzllNTQ3NWViN2RiMzY4ZmNhZjJhY2RhMzczODMzZCJ9fX0=
    name: "&aFarming backpack"
    lore:
      - ""
      - "&fCan hold all farming resources!"
    rows: 6
    permission: farming.sack
    only-usable-by-owner: true
    #You can only put farming materials in this backpack
    can-stock:
      by-type:
        - "WHEAT"
        - "CARROT"
        - "POTATO"
        - "BEETROOT"
        - "SUGAR_CANE"
        - "NETHER_WART"
  powder_sack:
    type: PLAYER_HEAD
    skin: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvYWZjM2I1ZGI5YmQ5OWNkMTIxNjFlZDJlYTQ2MjM3OTVmMjhlNzkzYzZkYWI2N2NkM2U4MDNjY2ZhYWFkN2NmZCJ9fX0=
    name: "&aPowder backpack"
    lore:
      - ""
      - "&fCan hold any powders!"
    rows: 1
    permission: farming.sack
    only-usable-by-owner: true
    #You can only put farming materials in this backpack
    can-stock:
      by-type:
        #All items with 'POWDER' in their raw name can be stored (BLAZE_POWDER, GUNPOWDER..)
        - "*POWDER"
  gemstone_sack:
    type: PLAYER_HEAD
    skin: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMjBkMTU1ODM4MDQwMTQxYWIxNDFmOWE5OWY0YWQ5YTczZjFkMmIxZmU3YmM0NmJhY2M0MTQzMTUxZDUwNmUwNyJ9fX0=
    name: "&eGemstone sack"
    lore:
      - ""
      - "&fA very special sack."
    rows: 1
    permission: farming.sack
    only-usable-by-owner: true
    #You can only put farming materials in this backpack
    can-stock:
      by-tag:
        #Only items with 'IS-GEMSTONE' tag with value 'yes' in their nbt can be stored
        - "IS-GEMSTONE=yes" #Checks if IS-GEMSTONE is equal to yes (string)
        - "GEMSTONE_LEVEL=3" #Checks if GEMSTONE_LEVEL is equal to 3 (integer)
  pineapple_sack:
    type: PLAYER_HEAD
    skin: eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvZWI1N2ZjMDQwYTlhNjQ5ZmUyNDc4OTZiMDFmM2VkOTFiZTZiNzdiNzM2OWNjMjI5ODQzYWY0ODNkZmEyODlmNCJ9fX0=
    name: "&6Pineapple sack"
    lore:
      - ""
      - "&fIn case you have pineapples..."
    rows: 1
    permission: farming.sack
    only-usable-by-owner: true
    #You can only put farming materials in this backpack
    can-stock:
      by-name:
        - "&aPineapple" #Checks if the item is named &aPineapple
        #You can use * to check only a part of a name, just like with by-type.
  data_test:
    type: IRON_INGOT
    custom-model-data: 1
    name: "&dCool looking sack"
    lore:
      - ""
      - "&fThanks to custom-model-data you"
      - "&fcan use an item from Oraxen or"
      - "&fItemsAdder !"
    permission: data.test
    only-usable-by-owner: true

SkBackPackGet(backpack)
    Example: give SkBackPackGet("small_backpack") to player