Buying new talent trees
You can buy into whichever tree you want. Can't remember costs off hand though, my players have been able to do so.
Edited by InternuttCool, I read that it costs 20 xp to buy into a second talent tree. I presume this amount includes talent trees outside your character's career?
C.
No.
The cost of adding additional specialisations are as follows:
Career specialisations (i.e. in your case the assassin and survivalist) has a cost = total amount of specialisation including new specialisation x10. So your second specialisation costs 20, your third 30. This rule also applies to universal specialisations such as the Force Sensitive Exile (etoe) and Emergent (aor).
Non-career specialisation (any specialisation not universal or within your career) has a cost = total amount for specialisation including new specialisation x10 +10 . So if you go for Scoundrel as your second specialisation that would cost you 2x10 = 20 +10 = 30. A third would cost you 40, and so on.
Edited by JegergryteThanks.
C.
My pleasure.