I've got a pretty interesting one for you here. When a pump is pumping eastward (->), it will show the pipe before it as having no flow (e.g. the animation is stopped, but the underlying values seem perfectly fine.

Recreation:
(Check Video 2 to watch me recreate this from startup)
Step 1: Obtain ...

TL;DR
Allow the Circuit Network a connection to the count of object ghosts.


What?
The Logistic Network (Likely Roboport) would output the information of tile/building ghosts (in its jurisdiction or globally) that are currently placed.
This would allow specific factories to turn on via Circuit ...

https://mega.nz/#!smYxBQrL!1xF6so-WZ8Tz ... YEaR1pON8E
Suspected issue: Ghost tile slowdown.
(It could also be the 525 construction robots)
Zoom out all the way for render slowdown.
~7K Ghost Concrete (It's a rough estimate)

I'm excited for belt spaghetti immunity!