|Research|| Auto repair upgrade |
Armored casing upgrade
Defensive utility upgrade
The silo also allows the research of economy tech upgrades.
| Auto repair upgrade|
The hangar now repairs all docked aircraft over time.
| Armored casing upgrade|
Harvesters gain additional armour.
| Defensive utility upgrade|
Small hubs gain armor and will now slowly repair themselves and the structures attached to them every second.
- Human silo - Human equivalent