AdvancedPriority goes through each sub reward and finds the first one it can execute, works with all requirements, including chances (Go in order of rarest chance rewards first, and most likey rewards last)

Permission example, gives first reward based on permission, useful for giving certain ranks different rewards

Rewards:
  AdvancedPriority:
    # Sub reward, can have more than 1
    Reward1:
      RequirePermission: true
      Permission: 'permhere'
      Commands:
      - say Reward1
    Reward2:
      RequirePermission: true
      Permission: 'permhere2'
      Commands:
      - say Reward2
  
    RewardNormal:
      Money: 100

Chance examples:

Rewards:
  AdvancedPriority:
    # Sub reward, can have more than 1
    Reward1:
      Chance: 60
      Commands:
      - say Reward1
    Reward2:
      Chance: 30
      Commands:
      - say Reward2
    RewardNormal:
      Money: 100

AdvancedPriority:
  Reward1:
    Items:
      Item1:
        Material: DIAMOND
        Amount: 1
    Chance: 5
  Reward2:
    Items:
      Item1:
        Material: IRON_INGOT
        Amount: 10
    Chance: 50
  Fallback:
    Items:
      Item1:
        Material: DIRT
        Amount: 64

AdvancedPriority:
  Rarest:
    Chance: 1
    Items:
      item:
        Material: DIAMOND
        Amount: 5
    Messages:
      Player: 'You got rare item'
  SecondRarest:
    Chance: 5
    Items:
      item:
        Material: DIAMOND
        Amount: 1
    Messages:
      Player: 'You got second rare item'
  Fallback:
    Items:
      item:
        Material: DIRT
        Amount: 1
    Messages:
      Player: 'you got normal item'