the last Skill??

Hi guys anyone have any idea how to mod a file in D:\A3Server\Zoneserver\ZoneData\skill
coz I've found a codes for the last two skill of every classes but somehow i cant use them in game and i think i might have to mod a file in D:\A3Server\Zoneserver\ZoneData\skil

Skill codes
10490-10492 r Stivgma v1-v3 [chick mage]
10493-10495 r Wheiphnos v1-v3 [chick mage]
10499-10451 r Pantsoti v1-v3 [chick mage]

10502-10504 r Soul Slasher v1-v3 [Big guy]
10505-10507 r Ice Cross v1-v3 [Big guy]
and more 10508,09,10, bababa...

Thank u guys

Bummer :cry:

tell me smth: is it fun to play mmo alone ?