This is for 3.6.2 and below

ExtraRewards are more of an advanced reward section, having the ability to do rewards based on chance, permissions, and more. Can use the standard rewards as well. Most things can be set with commands ingame. Default example in Example.yml below:

ExtraReward:
  Reward1:
    Chance: 40
    # for default example
    Permission: 'Reward1'
    # World to give reward 
    World:
    - 'world'
    Items:
      Diamond:
        ID: 264
        Data: 0
        Amount: 1
        MinAmount: 1
        MaxAmount: 4
        Name: '&aSpecial Prize'
    Money: 1000
    MinMoney: 100
    MaxMoney: 3000
    Commands:
      Console:
      - 'say %player% was lucky'