This is a tiny detail, and really not important. But it would mean the world to me if you could add end of train signals/devices to the game.
They're used to denote the end of a train (duh) to train signalers and are very important irl. I've added some pictures and you can see them in this video too at 2:22
https://youtu.be/ErHdm5oDvjE?si=nx3PRV17oejsYKxb&t=141
Cargo trains typically use a simple white/red plate, though I guess every country has their own versions.
