| Term | History |
| 1 | Became a Marine Support at age 18 |
| 1 | Is now a Marine |
| 1 | Assigned to an assault on an enemy fortress. |
| 1 | Promoted to Marine Support rank 1 |
| 1 | Is now a Lance Corporal |
| 2 | Voluntarily left Marine Support |
| 2 | Switched to Ground Assault at age 22 |
| 2 | Trapped behind enemy lines. |
| 2 | Promoted to Ground Assault rank 2 |
| 2 | Is now a Corporal |
| 3 | Continued as Ground Assault at age 26 |
| 3 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 3 | Promoted to Ground Assault rank 3 |
| 3 | Is now a Lance Sergeant |
| 4 | Continued as Ground Assault at age 30 |
| 4 | A mission goes wrong and you are stranded behind enemy lines. Ejected from the service. |
| 5 | Became a Flight at age 34 |
| 5 | Is now a Crewman |
| 5 | Gained a contact. |
| 5 | Promoted to Flight rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Continued as Flight at age 38 |
| 6 | Vessel participates in a diplomatic mission. |
| 6 | Promoted to Flight rank 2 |
| 6 | Is now a Petty Officer, 3rd class |
| 7 | Continued as Flight at age 42 |
| 7 | Special assignment or duty on board ship. |
| 7 | Promoted to Flight rank 3 |
| 7 | Is now a Petty Officer, 2nd class |
| 8 | Continued as Flight at age 46 |
| 8 | Lightly injured, no permanent damage. Fully recovered. |
| 9 | Became a Physician at age 50 |
| 9 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Physician at age 54 |
| 10 | Assigned to work on a secret project for a patron or organisation. |
| 10 | Promoted to rank 2 |