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

Trains are great, but what if they could do even more?

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

Things related to oil and other fluids.

Related to roboports and logistic robots.

Entities which interact with the circuit network.

Furnaces, assembling machines, production chains.

Changes to power production and distribution.

More than just chests.