Hello. I'm trying to figure out how to properly set up train signals; before the .15 update, regardless of what I read and looked at, I never could figure them out. So a proper tutorial for them being included in the game is a godsend for me, and most likely, many other newer players -- I'm an intel...

Not sure if you're still investigating this problem, but I recently discovered, out of necessity, the possibility to have a train depart to the next station after a set time, I.E. you could determine the time it takes for a given level of fluid to fill the train, adding an AND/OR wait condition set ...

I've noticed ( or failed to notice during the 300+ hrs playing) in .15, the mining drill has gained a purple bar, what is this?