What do you think of these new traits, and there cost.
Anaerobic Respiration (+2)
You can also breathe in an atmosphere that is missing oxygen. Discribe witch extra atmospheric conditions you can breathe when you take this trait (you can take it multiple times). Do not take this trait if you can only breathe an alternative to oxygen. Example of this traits (Anaerobic Respiration "Underwater") are the Antedean species.
Invisible (+6)
You are invisible to certain means of detection. Choose one form of detection you are inperceptable to when you take this trait (you can take it multiple times). The tests to detect you become a Nearly impossible (15+). Examples of this is invisibility to sensors and tricorders of the Angosian Bio enginered soldiers.
Martial Arts Master (+2 to +4)
You are a master in your specific martial arts. Treat this as the weapon master trait but for a specific Martial Arts style instead of melee weapon.
No Sleep (+1)
You need no sleep, but you need to rest if fatigued or when recovering from wounds or an ilness. Examples ot his trait are the Denobulans.
No Food/Liquid (+2/each).
You do not need to eat or drink. Examples of this trait are the Jhemhadar.
Regenerate (+2)
The character has an extra ordinary regenerative capability that allows him to regrow limbs or organs. It costs only 2 experience points to reduce or buy of the negative effects of the physical imparement flaw or medical problem by one point.