| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 1 | Attempt at commissioned failed. |
| 1 | Promoted to Engineer/Gunner rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | Find Ancient Technology. |
| 2 | Promoted to Engineer/Gunner rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Display heroism in battle, saving the whole ship. |
| 3 | Commissioned in Navy/Engineer/Gunner |
| 3 | Is now a Ensign |
| 3 | Promoted to Engineer/Gunner officer rank 2 |
| 3 | Is now a Sublieutenant |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Vessel participates in a diplomatic mission. |
| 4 | Forced to muster out. |
| 5 | Switched to Flight at age 34 |
| 5 | Nearly killed. Owe 10,000 for medical bills. |
| 5 | Promoted to Flight officer rank 3 |
| 5 | Is now a Lieutenant |
| 6 | Continued as Flight at age 38 |
| 6 | Advanced training in a specialist field |
| 6 | Promoted to Flight officer rank 4 |
| 6 | Is now a Commander |
| 7 | Voluntarily left Flight |
| 7 | Became a Physician at age 42 |
| 7 | Advanced training in a specialist field. |
| 8 | Continued as Physician at age 46 |
| 8 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 8 | Gain an Enemy |
| 9 | Aging Crisis. Owe 30,000 for medical bills. |
| 9 | Continued as Physician at age 50 |
| 9 | Birth or Death involving a family member or close friend. |
| 9 | Promoted to rank 1 |
| 10 | Aging Crisis. Owe 20,000 for medical bills. |