▁their ▁career ▁special ization ▁gr ants ▁two ▁more ▁career ▁Sk ills ▁from ▁the ▁Special ization ▁template ▁skill ▁list . ▁For ▁instance , ▁an ▁Engine er - Me chan ic ▁and ▁Techn ician - Me chan ic ▁have ▁the ▁same ▁Special ization ▁Tree ▁but ▁have ▁different ▁special ization ▁template ▁career ▁skills ▁to ▁choose ▁from ▁to ▁dep ict ▁their ▁different ▁character ▁concepts . ▁ ▁Char acters ▁cannot ▁buy ▁a ▁new ▁Career ▁but ▁may ▁buy ▁additional ▁Special izations ▁- ▁whether ▁they ▁are ▁under ▁their ▁Career ▁or ▁not . ▁However , ▁if ▁a ▁character ▁wishes ▁to ▁buy ▁another ▁special ization , ▁it ▁costs ▁less ▁for ▁one ▁under ▁their ▁chosen ▁Career ▁than ▁for ▁one ▁under ▁another ▁Career . ▁For ▁example , ▁the ▁Engine er ▁Career ▁in ▁the ▁core ▁Age ▁of ▁Reb ell ion ▁book ▁narrow s ▁down ▁to ▁the ▁Mechan ic , ▁Sab ote ur , ▁and ▁Scient ist ▁special izations . ▁An ▁Engine er ▁- ▁Mechan ic ▁who ▁wants ▁to ▁add ▁the ▁Engine er ' s ▁Scient ist ▁special ization ▁would ▁pay ▁less ▁than ▁if ▁they ▁wanted ▁to ▁add ▁the ▁A ce ' s ▁Pil ot ▁special ization . ▁The ▁character ▁can ▁even ▁take ▁a ▁Special ization ▁from ▁one ▁of ▁the ▁other ▁games ▁like ▁the ▁Edge ▁of ▁the ▁Empire ▁Techn ician ' s ▁S lic er ▁or ▁B ount y ▁Hunter ' s ▁Mart ial ▁Art ist ▁special izations . ▁ ▁Sk ills ▁The ▁game ' s ▁rules ▁assume ▁that ▁all ▁characters ▁have ▁all ▁the ▁listed ▁skills ▁at ▁" zero ▁level " ▁if ▁they ▁do ▁not ▁have