| Medium Bay Loading Accelerator I | Tech I | Yes |
| Medium Bay Loading Accelerator II | Tech II | Yes |
| Medium Hydraulic Bay Thrusters I | Tech I | Yes |
| Medium Hydraulic Bay Thrusters II | Tech II | Yes |
| Medium Rocket Fuel Cache Partition I | Tech I | Yes |
| Medium Rocket Fuel Cache Partition II | Tech II | Yes |
| Medium Warhead Calefaction Catalyst I | Tech I | Yes |
| Medium Warhead Calefaction Catalyst II | Tech II | Yes |
| Medium Warhead Flare Catalyst I | Tech I | Yes |
| Medium Warhead Flare Catalyst II | Tech II | Yes |
| Medium Warhead Rigor Catalyst I | Tech I | Yes |
| Medium Warhead Rigor Catalyst II | Tech II | Yes |