Hi
I don't know if this is a bug, oversite or working as intended.
So I'm trying to make a parameterised blueprint including a requester chest and I want to multiply the group by a variable.

Param Not Multiplying.png

I give it a unique value but it doesn't appear on the 'Blueprint ...

TL;DR
Devices such as roboports could have an option to output their signals as negative values by checking a box in the gui.

What ?
A checkbox labeled "Polarity" in the Circuit Network gui of roboports, chests, train stops, fluid tanks, conveyor belts, inserters and accumulators.
An option in ...