This mod adds higher speed belts and inserters as well as the production chains and research required to make them. Ore generation fixing code is from Brevven on the factorio forums.
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.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.