Custom Design Database:
| Custom Mechs: |
| Inner Sphere |
| Clan |
| Custom Vehicles: | |
| Inner Sphere: | Clan: |
| Surface Ships | Surface Ships |
| Submarines | Submarines |
| Hydrofoils | Hydrofoils |
| Hovercraft | Hovercraft |
| Tracked | Tracked |
Note: All designs are in HeavyMetal series format.