New Ores and resources as well as machines.

Augmented or new ways of transporting materials - belts, inserters, pipes!

New ways to deal with enemies, be it attack or defense.

Armors or armor equipment.

Changes to enemies or entirely new enemies to deal with.

New Ores and resources as well as machines.

Things related to oil and other fluids.

Related to roboports and logistic robots.

Furnaces, assembling machines, production chains.

Changes to power production and distribution.

More than just chests.

Changes to power production and distribution.