Shchierbin - intermediate world with Vanadium, early version.
Mods introducing new content into the game.
New places to build more factories.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Map generation and terrain modification.
New Ores and resources as well as machines.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.
The natural gas technology from Shchierbin and James Oily Extravaganza clash with each other.