My permissions.yml

groups:
  Guest:
    default: true
    permissions:
    - modifyworld.*
    options:
      rank: '1000'
  Member:
    prefix: '&7[&fMember&7] &f'
    permissions:
    - modifyworld.*
    options:
      rank: '900'
  TraderR1:
    prefix: '&2[&aTrader&2] &f'
    suffix: ' &2[&aR1&2]&f'
    permissions:
    inheritance:
    - Member
    options:
      rank: '850'
  TraderR2:
    prefix: '&2[&aTrader&2] &f'
    suffix: ' &2[&aR2&2]&f'
    permissions:
    inheritance:
    - TraderR1
    options:
      rank: '825'
  TraderR3:
    prefix: '&2[&aTrader&2] &f'
    suffix: ' &2[&aR3&2]&f'
    permissions:
    inheritance:
    - TraderR2
    options:
      rank: '800'
  WarriorR1:
    prefix: '&4[&cWarrior&4] &f'
    suffix: ' &4[&cR1&4]&f'
    permissions:
    - modifyworld.*
    inheritance:
    - Member
    options:
      rank: '750'
  WarriorR2:
    prefix: '&4[&cWarrior&4] &f'
    suffix: ' &4[&cR2&4]&f'
    permissions:
    - modifyworld.*
    inheritance:
    - WarriorR1
    options:
      rank: '725'
  WarriorR3:
    prefix: '&4[&cWarrior&4] &f'
    suffix: ' &4[&cR3&4]&f'
    permissions:
    - modifyworld.*
    inheritance:
    - WarriorR2
    options:
      rank: '700'
  GovernorR1:
    prefix: '&6[&eGovernor&6] &f'
    suffix: ' &6[&eR1&6]&f'
    permissions:
    inheritance:
    - Member
    options:
      rank: '650'
  GovernorR2:
    prefix: '&6[&eGovernor&6] &f'
    suffix: ' &6[&eR2&6]&f'
    permissions:
    inheritance:
    - GovernorR1
    options:
      rank: '625'
  GovernorR3:
    prefix: '&6[&eGovernor&6] &f'
    suffix: ' &6[&eR3&6]&f'
    permissions:
    inheritance:
    - GovernorR2
    options:
      rank: '600'
  Moderator:
    prefix: '&1[&9Moderator&1] &b'
    suffix: '&f'
    permissions:
    - '*'
    options:
      rank: '500'
  Owner:
    prefix: '&8[&cOwner&8] &b'
    permissions: '&f'
    - '*'
    options:
      rank: '500'