Removes electricity, with new burner buildings instead. Better fuels make buildings run faster.
Mods introducing new content into the game.
Augmented or new ways of transporting materials - belts, inserters, pipes!
New Ores and resources as well as machines.
Furnaces, assembling machines, production chains.
Changes to power production and distribution.
Why is there a different sound playing when any burner entity is in usage?