Space felt a bit too safe once the asteroid defences were sorted, so I added something that fights back.
Mods introducing new content into the game.
New ways to deal with enemies, be it attack or defense.
Changes to enemies or entirely new enemies to deal with.
Entities which interact with the circuit network.
When activating both mods:
Failed to load mods: Error while loading entity prototype "shield-projector" (electric-turret): Prototype "shield-projector" registered twice Modifications: Shield Projector
https://mods.factorio.com/mod/shield-projector