| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 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. |
| 2 | Attempt at commissioned failed. |
| 2 | Promoted to Engineer/Gunner rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Abuse your position for profit |
| 3 | Attempt at commissioned failed. |
| 4 | Voluntarily left Engineer/Gunner |
| 4 | Became a Army Support at age 30 |
| 4 | Is now a Private |
| 4 | You are tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |
| 5 | Became a Barbarian at age 34 |
| 5 | Promoted to rank 1 |
| 6 | Continued as Barbarian at age 38 |
| 6 | Suffer from a life-threatening illness. |
| 7 | Returned to Engineer/Gunner at age 42 |
| 7 | Victim of a crime |
| 7 | Promoted to Engineer/Gunner rank 3 |
| 7 | Is now a Petty Officer, 2nd class |
| 8 | Voluntarily left Engineer/Gunner |
| 8 | Switched to Line/Crew at age 46 |
| 8 | Vessel participates in a notable military engagement. |
| 8 | Promoted to Line/Crew rank 4 |
| 8 | Is now a Petty Officer, 1st class |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Lightly injured, no permanent damage. Fully recovered. |