You can make a space science pack for free.
https://mods-data.factorio.com/assets/c0cfc57b8c3c0ef0aea718b5390823d2b061399b.png
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
You can make a space science pack for free.
https://mods-data.factorio.com/assets/c0cfc57b8c3c0ef0aea718b5390823d2b061399b.png