| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a notable military engagement. |
| 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 | You join a gambling circle on board. |
| 3 | Attempt at commissioned failed. |
| 3 | Promoted to Engineer/Gunner rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Voluntarily left Engineer/Gunner |
| 4 | Became a Field Researcher at age 30 |
| 4 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 4 | Promoted to rank 1 |
| 5 | Voluntarily left Field Researcher |
| 5 | Became a Wanderer at age 34 |
| 5 | You do not know what happened to you. There is a gap in your memory. |
| 6 | Switched to Barbarian at age 38 |
| 6 | Suffer from a life-threatening illness. |
| 7 | Became a Courier at age 42 |
| 7 | Scarred. Owe 2,500 for medical bills. |
| 8 | Switched to Flight at age 46 |
| 8 | Vessel participates in a notable military engagement. |
| 8 | Commissioned in Navy/Flight |
| 8 | Is now a Ensign |
| 8 | Promoted to Flight officer rank 2 |
| 8 | Is now a Sublieutenant |
| 9 | Continued as Flight at age 50 |
| 9 | Moved to a new world. |
| 9 | Promoted to Flight officer rank 3 |
| 9 | Is now a Lieutenant |
| 10 | Continued as Flight at age 54 |
| 10 | Lost eye or limb. Fully recovered. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Moved to a new world. |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |