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.
Counted when a user downloads a mod release for the first time. Before Nov 2021 it counted everytime a user clicked the mods download button.
Counted when a user downloads a mod for the first time. Has no data before Dec 2022