after u create ?
you edit it using GMC ?
Ahm .
that client have 5 class gunner only ?
or 6 class gunner with extreme ?
if that is 6 class gunner and extreme .
you cant edit gunner on GMC because the Extreme On GMC is for extreme in 6 class.
you can use Ran Manager For editing Gunner.
first add skill using gmc ep6
2nd go to RanGame1>Chainfo>ChaClass 1 make it 1024(gunner male) 2048(gunner female)
or**
Find shared RanManager of PrinceOfPersia download a latest one to edit your gunner class w/o hassle ^_^