This should work

# MinerCraft PermissionsEX Permissions Template (PermissionsEX wiki: https://github.com/t3hk0d3/PermissionsEx/wiki)
# This file goes in the /plugins/PermissionsEx folder as permissions.yml
# Basic permissions (with groups) for use with:
# - Essentials - http://ess.khhq.net
# - ModifyWorld - https://github.com/t3hk0d3/PermissionsEx/wiki/Modifyworld - set by the 'modifyworld.*'
#     nodes which you can fine tune to disallow picking up items or using switches, etc. Read the link for more info.
# - ChatManager - chat coloring such as prefixes (e.g. [Admin]Username) - set by the 'prefix' setting
groups:
  Member:
    default: true
    prefix: '&f[&fMember&f]&f'
    permissions:
    - bouncyblocks.player.use
    - essentials.afk
    - essentials.home
    - essentials.warp
    - essentials.sethome
    - lwc.protect
    - antigrief.build
    - modifyworld.*
    - essentials.help
    - essentials.list
    - essentials.motd
    - essentials.rules
    - essentials.spawn
    - essentials.tpa
    - essentials.tpaccept
    - essentials.mail
    - essentials.balance
    - scs.use
    - essentials.worth
    - essentials.sell
    - essentials.kit
    - essentials.msg
    options:
      rank: '600'
      build: true
      suffix: ''
  Plugin:
    default: false
    prefix: '&f[&bPlugin-Master&f] '
    permissions:
    - '*'
    inheritance:
    - Member
    options:
      rank: '500'
      build: true
      suffix: ''
  Admin:
    default: false
    prefix: '&f[&dAdmin&f] '
    permissions:
    - bouncyblocks.player.use
    - lwc.protect
    - antigrief.build
    - essentials.setspawn
    - essentials.reloadall
    - essentials.plugin
    - essentials.*
    - bukkit.command.give
    - bukkit.command.help
    - bukkit.command.kill
    - bukkit.command.list
    - bukkit.command.me
    - bukkit.command.plugins
    - bukkit.command.save
    - bukkit.command.teleport
    - bukkit.command.tell
    - bukkit.command.time
    - bukkit.command.whitelist
    - bukkit.command.whitelist.add
    - bukkit.command.whitelist.disable
    - bukkit.command.whitelist.enable
    - bukkit.command.whitelist.list
    - bukkit.command.whitelist.reload
    - bukkit.command.whitelist.remove
    - factions.managesafezone
    - essentials.tpa
    - essentials.tp
    - essentials.tp.others
    - essentials.tpaccept
    - essentials.help
    - essentials.mail
    - scs.create.sell
    - vanish.toggle.silentchests
    inheritance:
    - Moderator
    options:
      rank: '400'
      build: true
      suffix: ''
  Super-Admin:
    default: false
    prefix: '&f[&5Super-Admin&f] '
    permissions:
    - '*'
    inheritance:
    - Admin
    options:
      rank: '300'
      build: true
      suffix: ''
  Co-Owner:
    default: false
    prefix: '&f[&6Co-Owner&f] '
    permissions:
    - '*'
    inheritance:
    - Super-Admin
    options:
      rank: '200'
      build: true
      suffix: ''
  Owner:
    default: false
    prefix: '&f[&2Owner&f] '
    permissions:
    - '*'
    inheritance:
    - Co-Owner
    options:
      rank: '100'
      build: true
      suffix: ''