| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | You join a gambling circle on board. |
| 2 | Promoted to Engineer/Gunner rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | You join a gambling circle on board. |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Advanced training in a specialist field |
| 4 | Attempt at commissioned failed. |
| 4 | Promoted to Engineer/Gunner rank 2 |
| 4 | Is now a Petty Officer, 3rd class |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Vessel participates in a notable military engagement. |
| 5 | Attempt at commissioned failed. |
| 5 | Promoted to Engineer/Gunner rank 3 |
| 5 | Is now a Petty Officer, 2nd class |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Refuse to abuse your position for profit |
| 6 | Attempt at commissioned failed. |
| 6 | Promoted to Engineer/Gunner rank 4 |
| 6 | Is now a Petty Officer, 1st class |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Commanding officer takes an interest in your career. |
| 7 | Commissioned in Navy/Engineer/Gunner |
| 7 | Is now a Ensign |
| 7 | Promoted to Engineer/Gunner officer rank 2 |
| 7 | Is now a Sublieutenant |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | Gained a contact. |
| 8 | Promoted to Engineer/Gunner officer rank 3 |
| 8 | Is now a Lieutenant |
| 8 | Forced to muster out. |
| 9 | Switched to Line/Crew at age 50 |
| 9 | Vessel participates in a notable military engagement. |
| 9 | Promoted to Line/Crew officer rank 4 |
| 9 | Is now a Commander |
| 10 | Aging Crisis. Owe 10,000 for medical bills. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Commanding officer takes an interest in your career. |
| 10 | Promoted to Line/Crew officer rank 5 |
| 10 | Is now a Captain |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Vessel participates in a notable military engagement. |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |