| Term | History |
| 1 | Became a Physician at age 18 |
| 1 | Advanced training in a specialist field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Physician at age 22 |
| 2 | Birth or Death involving a family member or close friend. |
| 2 | Forced to continue current assignment |
| 2 | Promoted to rank 2 |
| 3 | Continued as Physician at age 26 |
| 3 | Advanced training in a specialist field. |
| 3 | Promoted to rank 3 |
| 4 | Continued as Physician at age 30 |
| 4 | Advanced training in a specialist field. |
| 4 | Promoted to rank 4 |
| 5 | Continued as Physician at age 34 |
| 5 | Work leads to a considerable breakthrough. |
| 5 | Promoted to rank 5 |
| 6 | Continued as Physician at age 38 |
| 6 | Assigned to work on a secret project for a patron or organisation. |
| 7 | Continued as Physician at age 42 |
| 7 | Assigned to work on a secret project for a patron or organisation. |
| 7 | Forced to muster out. |
| 8 | Became a Flight at age 46 |
| 8 | Is now a Crewman |
| 8 | Vessel participates in a notable military engagement. |
| 8 | Promoted to Flight rank 1 |
| 8 | Is now a Able Spacehand |
| 9 | Voluntarily left Flight |
| 9 | Became a Marine Support at age 50 |
| 9 | Is now a Marine |
| 9 | Assigned to a black ops mission. |
| 9 | Attempt at commissioned failed. |
| 9 | Promoted to Marine Support rank 1 |
| 9 | Is now a Lance Corporal |
| 10 | Continued as Marine Support at age 54 |
| 10 | A mission goes disastrously wrong due to your commander’s error or incompetence, but you survive. |
| 10 | Cover for the commander and gain an Ally. |
| 11 | Continued as Marine Support at age 58 |
| 11 | Assigned to an assault on an enemy fortress. |
| 11 | Injured |
| 11 | Promoted to Marine Support rank 2 |
| 11 | Is now a Corporal |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |