| Term | History |
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Abuse your position for profit |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | Abuse your position for profit |
| 2 | Promoted to Engineer/Gunner rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Special assignment or duty on board 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 | Advanced training in a specialist field |
| 4 | Forced to continue current assignment |
| 4 | Promoted to Engineer/Gunner officer rank 3 |
| 4 | Is now a Lieutenant |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Gained a contact. |
| 5 | Forced to muster out. |
| 6 | Became a Scientist at age 38 |
| 6 | Win a prestigious prize for your work. |
| 7 | Continued as Scientist at age 42 |
| 7 | Win a prestigious prize for your work. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Scientist at age 46 |
| 8 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 8 | Forced to continue current assignment |
| 8 | Promoted to rank 2 |
| 9 | Continued as Scientist at age 50 |
| 9 | Refused to perform research that goes against your conscience. |
| 10 | Continued as Scientist at age 54 |
| 10 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 10 | Promoted to rank 3 |
| 11 | Continued as Scientist at age 58 |
| 11 | Assigned to work on a secret project for a patron or organisation. |
| 11 | Promoted to rank 4 |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |