Bonjour 
depuis quelques jours les visiteurs peuvent Buildes dans le serveur 
Voilà mon group.yml :
groups:
Default:
default: true
permissions:
- essentials.help
- essentials.helpop
- essentials.list
- essentials.motd
- essentials.rules
- essentials.spawn
- groupmanager.notify.self
inheritance:
- g:essentials_default
- g:bukkit_default
info:
prefix: ' '
build: false
suffix: '&e [Visiteur]'
Citoyen:
default: false
permissions:
- ChestShop.shop.create
- ChestShop.shop.create.itemID
- ChestShop.shop.buy
- ChestShop.shop.buy.itemID
- ChestShop.shop.sell
- ChestShop.shop.sell.itemID
- ChestShop.mod
- ChestShop.admin
- iConomy.access
- iConomy.rank
- iConomy.list
- iConomy.payment
- essentials.afk
- essentials.back
- essentials.back.ondeath
- essentials.balance
- essentials.balance.others
- essentials.balancetop
- essentials.chat.color
- essentials.chat.shout
- essentials.chat.question
- essentials.compass
- essentials.depth
- essentials.home
- essentials.ignore
- essentials.kit
- essentials.kit.tools
- essentials.mail
- essentials.mail.send
- essentials.me
- essentials.msg
- essentials.nick
- essentials.pay
- essentials.ping
- essentials.powertool
- essentials.protect
- essentials.sethome
- essentials.signs.use.*
- essentials.signs.create.disposal
- essentials.signs.create.mail
- essentials.signs.create.protection
- essentials.signs.create.trade
- essentials.signs.break.disposal
- essentials.signs.break.mail
- essentials.signs.break.protection
- essentials.signs.break.trade
- essentials.suicide
- essentials.time
- essentials.tpa
- essentials.tpaccept
- essentials.tpahere
- essentials.tpdeny
- essentials.warp
- essentials.warp.list
- essentials.worth
inheritance:
- default
- g:essentials_builder
info:
prefix: ' '
build: true
suffix: '&c [Citoyen]'
Moderateur:
default: false
permissions:
- ChestShop.shop.create
- ChestShop.shop.create.itemID
- ChestShop.shop.buy
- ChestShop.shop.buy.itemID
- ChestShop.shop.sell
- ChestShop.shop.sell.itemID
- ChestShop.mod
- ChestShop.admin
- iConomy.access
- iConomy.rank
- iConomy.list
- iConomy.payment
- essentials.ban
- essentials.ban.notify
- essentials.banip
- essentials.broadcast
- essentials.clearinventory
- essentials.delwarp
- essentials.eco.loan
- essentials.ext
- essentials.getpos
- essentials.helpop.recieve
- essentials.home.others
- essentials.invsee
- essentials.jails
- essentials.jump
- essentials.kick
- essentials.kick.notify
- essentials.kill
- essentials.mute
- essentials.nick.others
- essentials.realname
- essentials.setwarp
- essentials.signs.create.*
- essentials.signs.break.*
- essentials.spawner
- essentials.thunder
- essentials.time
- essentials.time.set
- essentials.protect.alerts
- essentials.protect.admin
- essentials.protect.ownerinfo
- essentials.ptime
- essentials.ptime.others
- essentials.togglejail
- essentials.top
- essentials.tp
- essentials.tphere
- essentials.tppos
- essentials.tptoggle
- essentials.unban
- essentials.unbanip
- essentials.weather
- essentials.whois
- essentials.world
- groupmanager.listgroups
- groupmanager.mandemote
- groupmanager.manpromote
- groupmanager.manselect
- groupmanager.manuadd
- groupmanager.manudel
- groupmanager.manwhois
- groupmanager.notify.other
inheritance:
- modo
- g:essentials_admin
- g:bukkit_admin
info:
prefix: ' '
build: true
suffix: '&9 [Modo]'
Admin:
default: false
permissions:
- '*'
inheritance:
- admin
info:
prefix: ' '
build: true
suffix: '&4 [Admin]'
Et je voudrais savoir si sa a un rapport avec GlobalGroup.yml 
Merci d'avance 
