| Term | History |
|---|
| 1 | Became a Scientist at age 18 |
| 1 | Win a prestigious prize for your work. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Moved to a new world. |
| 3 | Continued as Scientist at age 26 |
| 3 | Make a breakthrough in your field. |
| 3 | Promoted to rank 2 |
| 4 | Continued as Scientist at age 30 |
| 4 | Win a prestigious prize for your work. |
| 5 | Continued as Scientist at age 34 |
| 5 | Work leads to a considerable breakthrough. |
| 5 | Promoted to rank 3 |
| 6 | Continued as Scientist at age 38 |
| 6 | Advanced training in a specialist field. |
| 7 | Voluntarily left Scientist |
| 7 | Became a Worker at age 42 |
| 7 | Spent time maintaining and using heavy vehicles. |
| 8 | Continued as Worker at age 46 |
| 8 | Severely injured. Fully recovered. Owe 12,500 for medical bills. |
| 9 | Became a Engineer/Gunner at age 50 |
| 9 | Is now a Crewman |
| 9 | Advanced training in a specialist field |
| 9 | Attempt at commissioned failed. |
| 9 | Promoted to Engineer/Gunner rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Aging Crisis. Owe 20,000 for medical bills. |
| 10 | Continued as Engineer/Gunner at age 54 |
| 10 | Abuse your position for profit |
| 10 | Commissioned in Navy/Engineer/Gunner |
| 10 | Is now a Ensign |
| 10 | Promoted to Engineer/Gunner officer rank 2 |
| 10 | Is now a Sublieutenant |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Continued as Engineer/Gunner at age 58 |
| 11 | Lost eye or limb. Fully recovered. |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |
| 13 | Accused of a crime |
| 14 | Aging Crisis. Owe 50,000 for medical bills. |