Add new components, ammunition and weapons to Factorio
Mods introducing new content into the game.
New ways to deal with enemies, be it attack or defense.
It seems to be the main component of all ammo for this mod's weapons, but even FNEI does not find the gunpowder recipe?
I have the same problem
Looks like the internal name is "Powder" and it's unlocked by Sulfur Processsing.