PermissionsEx help?!

groups:
  Default
    default: true
    build: true
    prefix: '&7[Member]&f'
    permissions
    - essentials.help
    - modifyworld.chat
    - modifyworld.*
    - essentials.home
    - essentials.sethome
    - essentials.back
    - essentials.tpa
    - essentials.tpaccept
    - essentials.tpdeny
    - essentials.spawn
    - essentials.sell
    - essentials.balance
    - essentials.warp
    - griefprevention.claims
    - griefprevention.buysellclaimb­locks
    options:
        rank:  '1000'
  Donator:
    build: true
    inheritance:
    - Default
    prefix: '&6[Donator]&f'
    permissions:
    - essentials.enchant
    - essentials.repair
    options:
        rank:  '900'
  Moderator:
    build: true
    inheritance:
    - Default
    prefix: '&b[Moderator]&7'
    suffix: '&7'
    permissions:
    - essentials.repair
    - essentials.heal
    - essentials.item
    - essentials.give
    - essentials.fly
    - essentials.kick
    - essentials.mute
    - essentials.tjail
    - essentials.jail
    - essentials.tempban
    - essentials.enderchest
    - essentials.feed
  Admin:
    build: true
    inheritance:
    - Moderator
    prefix: '&4[&cAdmin&4]&e'
    suffix: '&7'
    permissions:
    - essentials.gamemode
    - essentials.ban
    - essentials.unban
    - essentials.ipban
    - essentials.unipban
    - essentials.pardon
    - essentials.enchant
  Owner:
    build:true
    inheritance:
    - Admin
    prefix: '&4[Owner]'
    suffix: '&b'
    permissions:
    - '*'