+1

#2 would be very useful for me.
I have a setup where all of my trains just go between loading/unloading stations, and some circuit network stuff to control which station is enabled.
To try and spread the load evenly, when an unloading station receives a train it will stay disabled until the rest ...

Ignore me, I'm an idiot.

The attached save file puts you in the situation depicted by Figure A.

Figure A:
ZombieSignalBugReport.png

Basic Description Of Problem:
Power Pole A has a green wire attached to the input of Decider Combinator B.
The output of Decider Combinator B does not attach to Power Pole A (neither ...