Armors

Create infinite armors that will level up with mined blocks when you wear them.

TOKEN_CHESTPLATE:
  boost: tokens
  mult-each-level: 0.2
  increase-cost-by: 1000
  starting-cost: 200
  max-level: 5
  item:
    material: LEATHER_CHESTPLATE
    leather-color:
      red: 255
      green: 0
      blue: 0
    glowing: true
    name: '&a&lTOKEN CHESTPLATE'
    lore:
      - '&3'
      - '&3You will gain extra tokens by'
      - '&3wearing this armor'
      - '&3'
      - '&d&l┃ &fCurrent Level: &e%level%&3/&c5'
      - '&d&l┃ &fEXP: &e%blocks%&3/&c%blocksToLevel%'
      - '&d&l┃ &fMultiplier: &e%multiplier%'

You need to select the currency boost, in this case tokens. Then, mult-each-level means how many multiplier will be added each level.