| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | A new romantic starts. Gain an Ally. |
| 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 | Vessel participates in a notable military engagement. |
| 2 | Promoted to Engineer/Gunner rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Advanced training in a specialist field |
| 3 | Promoted to Engineer/Gunner rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Voluntarily left Engineer/Gunner |
| 4 | Became a Infantry at age 30 |
| 4 | Is now a Private |
| 4 | Assigned to an urbanised planet torn by war. |
| 4 | Promoted to Infantry rank 1 |
| 4 | Is now a Lance Corporal |
| 5 | Continued as Infantry at age 34 |
| 5 | Gained a contact. |
| 5 | Promoted to Infantry rank 2 |
| 5 | Is now a Corporal |
| 6 | Continued as Infantry at age 38 |
| 6 | Severely injured. Fully recovered. |
| 7 | Became a Scientist at age 42 |
| 7 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 8 | Continued as Scientist at age 46 |
| 8 | Refuse to join a cheat in some fashion. |
| 9 | Continued as Scientist at age 50 |
| 9 | Refused to perform research that goes against your conscience. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Scientist at age 54 |
| 10 | Advanced training in a specialist field. |
| 10 | Promoted to rank 2 |