I don't want to spam here, just want to provide helpful hints, but while the workaround in my last post stands I observe decider combinators not triggering correctly like this one:

grafik.png

The condition was met previously with 100k molten iron > 99k molten iron but the decider combinator did ...

Ok I think I have found the actual issue: The "molten iron" and "molten copper" icons are not actually considered in wildcard interrupts for some reason. After setting the station names to electrolyte as a test the train is working again. Am I missing something?

grafik.png grafik.png

The workaround mentioned in 117530 does not seem to apply here, just FYI.

For some reason train interrupts seem to not triggering even when all conditions are met. This is especially obvious for fluid interrupts.
I do have a system in place which should keep trains in "depots" until a circuit condition with a negative value of a specific item appears to trigger them to ...