Hello! Sorry I'm still relatively new to Factorio, and I've run into an issue where some of my steam engines aren't generating enough power for some reason... and my satisfaction is low because of this. Below are some photos. Is there a reason for this? Did I mess up setting them up properly ...

I'm trying to get this Petroleum train setup to go to and from my base, but the train says it has "No path" when waiting at the petroleum station. It's weird because the train works when coming FROM the base, but going TO it, it shows no path. I've already checked the entire track, and there's no ...