Factorio

This mod adds 4 new tiers of fuels. There are two versions of each fuel, one for trains and one modified for other vehicles.

Adds 5 new tiers user scalable assembly machines, chemical plants, oil refineries and smelters, and 3 tiers of centrifuges. Graphics provided by Skunkduster.

Adds a new 4 new tiers of robots, 4 new tiers roboports, and 1 new personal roboport designed.

Adds two new labs, expands research speed, and adds research productivity.

This mod adds 3 tiers of cargo wagons with 80, 120, and 160 capacity; and 3 tiers of fluid wagons of 50k, 75k, and 100k fluid capacity. Finally, breaking force is expanded by 25% per level beyond the base game.