| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 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 | Special assignment or duty on board ship. |
| 3 | Promoted to Engineer/Gunner rank 3 |
| 3 | Is now a Petty Officer, 2nd class |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 4 | Promoted to Engineer/Gunner rank 4 |
| 4 | Is now a Petty Officer, 1st class |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 6 | Became a Barbarian at age 38 |
| 6 | Attempted a risky adventure and was wildly successful. |
| 7 | Continued as Barbarian at age 42 |
| 7 | You do not know what happened to you. There is a gap in your memory. |
| 7 | Promoted to rank 1 |
| 8 | Voluntarily left Barbarian |
| 8 | Became a Scientist at age 46 |
| 8 | Refuse to join a cheat in some fashion. |
| 9 | Continued as Scientist at age 50 |
| 9 | Refuse to join a cheat in some fashion. |
| 10 | Continued as Scientist at age 54 |
| 10 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 10 | Forced to muster out. |