Adds 8 (15 counting variations) new turrets for dealing with alien menace, as well as other military-related items. Good compliment to mods that add new biter types, like Rampant or Natural Evolution.
Mods introducing new content into the game.
Adds a tech tree to biter force, based on evolution factor. With evolution, biter units will improve in several ways.
Mods introducing new content into the game.
Burrowing worms! Fend off a digging menace that wants to devour your factory.
Mods introducing new content into the game.
Changes 'Expensive' recipes setting. Instead of simply increasing resource costs, recipes are altered to require different ingredients than normal and be more complex, changing your Factorio experience. For people that look for complexity being somewhere in between vanilla and heavy overhaul mods like Bob's.
Mods introducing new content into the game.