Adds functionality and a locomotive for using fluids as fuel. Can use heavy oil, light oil, or diesel (if added by another mod), or all three. Configurable in Settings -> Mod Settings. (I am no longer playing this game or supporting this mod. I see someone else made a successor, though: https://mods.factorio.com/mod/dieselTrains)
Mods introducing new content into the game.
I am no longer playing this game or supporting this mod. I see someone else made a successor, though: https://mods.factorio.com/mod/dieselTrains