/svs add <server> /pex user <player> remove serversigns.use.air
/svs add <server> /pex user <player> remove serversigns.use.fire
/svs add <server> /pex user <player> remove serversigns.use.earth
/svs add <server> /pex user <player> remove serversigns.use.water
/svs add <server> /bending remove <player>
/svs add <server> /bending ch <player> (Element)
/svs add <server> /pex user <player> add serversigns.use.(ElementName)
/svs add <server> /pex user <player> timed add -serversigns.use.choose 300