Deprecated Darkstar fourms

i found this post : "Then I tried adding Meditate to Warrior. This was possible, however if I wanted both Warrior and Samurai to have this Ability. To achieve this I had to remove the PRIMARY KEY constraint from the abilities table." But i don't understand what this guy have done... i have try to ca...

hello guys i want to make new job ability or at least duplicate some to other jobs i have try with navicat and make somechange to the darkstar file but i don't know how to do it . please explain in an easy way how i can do this thing thanks