Expands on the biochamber and Glebas unlocks by adding more recipes to the biochamber and new tech tied to Gleba, all in a vanilla feeling way.
Mods introducing new content into the game.
Augmented or new ways of transporting materials - belts, inserters, pipes!
New ways to deal with enemies, be it attack or defense.
Furnaces, assembling machines, production chains.