| Mark I |
2068 |
Tachyon phase drive, experimental |
1 vesicle |
| Mark II |
2069 |
All ultrawave effects, ultrawave code |
1 vesicle |
| Mark III |
2073 |
All effects, ultrawave voice-and-vision |
1 vesicle |
| Mark IV |
2079 |
2-vesicle version of Mark III |
2 vesicles |
| Mark V |
2085 |
All effects, for varyable number of units |
1 vesicle |
| Mark VI |
2087 |
2-vesicle version of Mark V |
2 vesicles |
| Mark VII |
2115 |
Exploration unit for up to 150 gravities |
1 vesicle |
| Mark VIII |
2132 |
Up to 1500 gravities |
1 vesicle |
| Mark IX |
2174 |
Defense screen capacity up 50% |
1 vesicle |
| Mark X |
2178 |
2-vesicle version of Mark IX |
2 vesicles |