| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 1 | Promoted to Engineer/Gunner rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | Vessel participates in a notable military engagement. |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Vessel participates in a diplomatic mission. |
| 3 | Gain a contact. |
| 3 | Promoted to Engineer/Gunner rank 2 |
| 3 | Is now a Petty Officer, 3rd class |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Display heroism in battle, saving the whole ship. |
| 4 | Commissioned in Navy/Engineer/Gunner |
| 4 | Is now a Ensign |
| 4 | Promoted to Engineer/Gunner officer rank 2 |
| 4 | Is now a Sublieutenant |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Vessel participates in a diplomatic mission. |
| 5 | Promoted to Engineer/Gunner officer rank 3 |
| 5 | Is now a Lieutenant |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Advanced training in a specialist field |
| 6 | Promoted to Engineer/Gunner officer rank 4 |
| 6 | Is now a Commander |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Severely injured. |
| 8 | Became a Broker at age 46 |
| 9 | Continued as Broker at age 50 |
| 9 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 9 | Forced to continue current assignment |
| 9 | Promoted to rank 1 |
| 10 | Continued as Broker at age 54 |
| 10 | Embroiled in legal trouble. |