my permissionsex permissions.yml file..

groups:
  Stone:
    default: true
    prefix: '&b&8&k||&r&8&lStone&r&8&k||'
    permissions:
    - essentials.help
    - essentials.spawn
    - skywars.glass.default
    - skywars.join
    - skywars.leave
  Coal:
    inheritance:
    - Stone
    prefix: '&b&0&k||&r&0&lCoal&r&0&k||'
    permissions:
    - skywars.glass.coal
    - skywars.trail.slime
    - skywars.trail.water
    - essentials.joinfullserver
  Iron:
    inheritance:
    - Coal
    prefix: '&b&7&k||&r&7&lIron&r&7&k||'
    permissions:
    - skywars.glass.iron
    - skywars.vote.time.day
    - skywars.trail.magic
    - essentials.chat.color
    - essentials.msg.color
  Gold:
    inheritance:
    - Iron
    prefix: '&b&6&k||&r&e&lGold&r&6&k||'
    permissions:
    - skywars.trail.villager
    - skywars.glass.gold
    - skywars.vote.normal
    - skywars.vote.time.sunset
    - skywars.vote.time.night
    - skywars.kit.*
  Diamond:
    inheritance:
    - Gold
    prefix: '&b&3&k||&r&b&lDiamond&r&3&k||'
    permissions:
    - skywars.trail.note
    - skywars.glass.diamond
    - skywars.vote.basic
    - skywars.vote.op
  Obsidian:
    inheritance:
    - Gold
    prefix: '&b&5&k||&r&4&lYou&f&lTuber&r&5&k||'
    permissions:
    - skywars.glass.yt
    - skywars.trail.lava
  Moderator:
    inheritance:
    - Obsidian
    prefix: '&b&6&k||&r&4&lMod&r&6&k||'
    suffix: '&7'
    permissions:
    - essentials.repair
    - essentials.heal
    - essentials.item
    - essentials.give
    - essentials.fly
    - essentials.kick
    - essentials.mute
    - essentials.tjail
    - essentials.jail
    - essentials.tempban
    - essentials.vanish
  Admin:
    inheritance:
    - Moderator
    prefix: '&4&k||&r&6&lAdmin&r&4&k||'
    suffix: '&7'
    permissions:
    - skywars.admin
    - skywars.sign
    - essentials.gamemode
    - essentials.ban
    - essentials.unban
    - essentials.ipban
    - essentials.unipban
    - essentials.pardon
    - -bukkit.command.deop
    - -bukkit.command.give
    - -bukkit.command.op
    - -bukkit.command.plugins
    - -bukkit.command.take
    - bukkit.command.toggledownfall
    - bukkit.command.time*
    - essentials.balance.others
    - essentials.balancetop
    - essentials.ban
    - -essentials.ban.offline
    - essentials.broadcast
    - essentials.burn
    - essentials.clearinventory
    - essentials.delhome.others
    - -essentials.deop
  Owner:
    inheritance:
    - Admin
    prefix: '&d&k||&r&5&lOwner&r&d&k||'
    suffix: '&b'
    permissions:
    - skywars.admin
    - skywars.sign
    - essentials.gamemode
    - essentials.ban
    - essentials.unban
    - essentials.ipban
    - essentials.unipban
    - essentials.pardon
    - -bukkit.command.deop
    - -bukkit.command.give
    - -bukkit.command.op
    - -bukkit.command.plugins
    - -bukkit.command.take
    - bukkit.command.toggledownfall
    - bukkit.command.time*
    - essentials.balance.others
    - essentials.balancetop
    - essentials.ban
    - -essentials.ban.offline
    - essentials.broadcast
    - essentials.burn
    - essentials.clearinventory
    - essentials.delhome.others
    - -essentials.deop
    - essentials.repair
    - essentials.heal
    - essentials.item
    - essentials.give
    - essentials.fly
    - essentials.kick
    - essentials.mute
    - essentials.tjail
    - essentials.jail
    - essentials.tempban
    - essentials.vanish
schema-version: 1