Transportation of the player, be it vehicles or teleporters.

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

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

Map generation and terrain modification.

New Ores and resources as well as machines.

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.

Change blueprint behavior.