Trains are slower and heavier, but more powerful and can be upgraded. Fuels provide less acceleration bonus. Supersedes More Locomotives.
Mods introducing new content into the game.
Trains are great, but what if they could do even more?
Since nuclear power no longer requires the newly-named Utility Science Pack, in keeping with the style of Factorio development I propose you remove the Utility Science Pack requirement from the Nuclear Locomotive research.
Yes, the gap to nuclear power is too big now. I'll bring it down to 1k red, green, blue, purple.