| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 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 diplomatic mission. |
| 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 | Continued as Engineer/Gunner at age 30 |
| 4 | During a battle, defeat or victory depends on your actions. The ship suffers severe damage and you are blamed for the disaster. You are court - martialled and discharged. |
| 5 | Became a Worker at age 34 |
| 5 | Spent time maintaining and using heavy vehicles. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Worker at age 38 |
| 6 | You are rewarded for your diligence or cunning. |
| 6 | Promoted to rank 2 |
| 6 | Is now a Technician |
| 7 | Continued as Worker at age 42 |
| 7 | Political upheaval strikes your homeworld, and you are caught up in the revolution. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Worker at age 46 |
| 8 | You gain experience in a technical field as a computer operator or surveyor. |
| 8 | Forced to muster out. |
| 9 | Aging Crisis. Owe 30,000 for medical bills. |
| 9 | Retired at age 50 |
| 9 | Moved to a new world. |
| 10 | Aging Crisis. Owe 10,000 for medical bills. |