Greater Augmentation Feat 17
Source Pathfinder Guns & Gears
You've greatly improved your abilities and your core can support further augmentations. You gain the enhancement benefits of one of your 1st-, 5th-, 9th-, or 13th-level automaton ancestry feats. You are also capable of reconfiguring your augmentations to meet your needs. You can spend one week of downtime to change the enhancement you gain with this feat.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
AutomatonA creature with this trait is a member of the automaton ancestry.