Non-pilot characters aboard starships are forfeit -4. Whenever a player's starship is 'hit', that player loses 1 Force (2 if starship was 'hit' by Proton Torpedoes.) At systems where you have only [Republic] starships, all of those starships are immune to attrition < 4. At sites related to a system you occupy, your battle destinies may not be canceled by opponent.