Hadrogaan
Traits
Dual Nervous Systems Hadrogaans have both an organic brain and a crystalline nervous system. A hadrogaan can install an additional brain augmentation. |
Adjustments
-This subtype is applied to hadrogaans and creatures related to hadrogaans. If the NPC is of the hadrogaan race, it gains blindsense (vibration) 30 ft. and the dual nervous systems racial trait.
Source
Alien Archive 4 pg. 148