-It's not working for me...
Some people have reported that it's not working when menu simulations are turned off, turn it on and restart the game.
I've found a hidden feature inside the factorio modding API, this mod turns it on. It gives you a whole new perspective on trains. See https://youtu.be/5nRnnfKMZKQ for an example about what it does.
Small changes concerning balance, gameplay, or graphics.
-It's not working for me...
Some people have reported that it's not working when menu simulations are turned off, turn it on and restart the game.