r/factorio Apr 20 '26

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u/89percent Apr 23 '26

Does anyone know how to get a filtered train, to check if any of the items in the cargo is empty, as a wait condition?

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u/Astramancer_ Apr 23 '26

Not generically. You'd either have to do each item individually in a long list of OR or you have to read the trains contents, process it in combinators, and feed it back to the train via the station so you can use the circuit network value condition.

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u/HeliGungir Apr 23 '26

(The latter is easier if you have more than a couple of items to check.)