It’s an indicator light for waste heating system.
This photo was taken in a train with a vacuum toilet (https://en.wikipedia.org/w/index.php?title=Toilet&diffonly=true#Vacuum_toilet). These toilets need less water for flushing, but since the waste is stored in a low pressure environment you really don’t want it to freeze and break anything. That why it’s heated.
Also, the proper conjungation in this case is “fekaliów”, not “fekalii”.
Now do fallout tictacs
Help me, I assumed that it’s possible but then two men appeared to decompose the train and put the parts back together into two copies of the original train
“Almost certainly” means that you are not sure. You could make sure by looking for them, but instead you chose to complain on social media.
Yeah, and also incredibly lazy in execution. He didn’t even write a FUSE filesystem driver, not to mention a standalone kernel modules. THANK U, NEXT
This?
https://www.wired.com/2014/01/how-to-hack-okcupid/