You're experienced driving a selected vehicle (Lighting Trains, Sky Ships, Soarsleds, Maritime Ships, Land Vehicles, Mechanized Constructs). You were trained in a school or apprenticeship through a master.  Otherwise you were a prodigy with access to vehicles, or a self-taught pirate with years of experience. You gain the following benefits:

• You gain PROFICIENCY in the Pilot skill (Intelligence) for dealing with your selected vehicle. If you are already proficient in it, you instead gain expertise in it.
• You may use Acrobatics (Dexterity) with EXPERTISE for performing vehicle stunts or controls.
• Whenever you make an Intelligence (Investigation) or Wisdom (Perception) check related to comprehending and understanding vehicles, you are considered to be PROFICIENT in the Investigation or Perception skill. 

NOTE: You will have to add the Pilot skill manually to your character sheet using the Manage Skills button.