Be it because your culture, beliefs, because you have grown seeing it since you were a kid, extensive practice with it or just because simply you have natural talent towards it, you have a knack with a particular trade of your choice.
You get a considerable bonus in a trade of your choice, this feat can be took only once.
Requisites: Apprentice skill level in the chosen trade
Additionally if create magic weapons/armor/jewels creation feats are brought into the game this feat could be used as requisite for them