Bukkit

DDUYF:
  Options:
    ExemptOps: true
  Groups:
    Names:
    - default
    default:
      Damage: 1.0
      Blocks: 1
      Permission: DDUYF.Groups.default
      UsePermissions: false
      UseMessage: true
      Message: '&4 Shrapnel explodes under your feet causing you to take damage!'