NK Tender Addon it will fill the empty train with fuel if empty and the tender has burnable fuel in it's inventory Also includes a example for modders on how to setup the tender
Mods introducing new content into the game.
Transportation of the player, be it vehicles or teleporters.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Trains are great, but what if they could do even more?