How do you get Engineering team 3, aux to battery 1/2/3 now day? Engineering used to be teachable by technician 9, but since there is no more technician 9 now, and i look it up on the and just don't see anything on the skill tree mentioning about that skill anymore. and for aux to battery, i been searching the market for hour and aux i c is to hull intergrity, no dampen nor battery. any input? Thank you very much.