Primarily features Electric Trains and Powered Rails, but also includes unified train changes, including weightier rolling stock, nuclear trains, hybrid trains, and electric train cars. Each also has a setting, so you can pick and choose which ones you want.
Mods introducing new content into the game.
And I have a Discord Server https://discord.gg/fdqys7WcuS with a ticketing system that is a much better way to get my attention.