| Term | History |
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 1 | Gain a contact. |
| 1 | Attempt at commissioned failed. |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | Commanding officer takes an interest in your career. |
| 2 | Promoted to Engineer/Gunner rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Vessel participates in a notable military engagement. |
| 4 | Promoted to Engineer/Gunner rank 2 |
| 4 | Is now a Petty Officer, 3rd class |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Find Ancient Technology. |
| 5 | Promoted to Engineer/Gunner rank 3 |
| 5 | Is now a Petty Officer, 2nd class |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Advanced training in a specialist field |
| 6 | Promoted to Engineer/Gunner rank 4 |
| 6 | Is now a Petty Officer, 1st class |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Birth or Death involving a family member or close friend. |
| 7 | Attempt at commissioned failed. |
| 7 | Promoted to Engineer/Gunner rank 5 |
| 7 | Is now a Chief Petty Officer |
| 7 | Forced to muster out. |
| 8 | Became a Field Researcher at age 46 |
| 8 | Win a prestigious prize for your work. |
| 8 | Promoted to rank 1 |
| 9 | Voluntarily left Field Researcher |
| 9 | Returned to Engineer/Gunner at age 50 |
| 9 | Nearly killed. Fully recovered. |
| 10 | Became a Barbarian at age 54 |
| 10 | Accused of a crime |
| 10 | Promoted to rank 1 |
| 11 | Aging Crisis. Owe 10,000 for medical bills. |
| 11 | Became a Inmate at age 58 |
| 11 | Accused of assaulting a prison guard. |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |