"Each" Signal Choice as Stack Size Control Signal

[Sad_Brother]

By the way there is yet another case: unload list of items from the train.

[feng]

+1
I already had so much situations on loading and unloading trains when I wanted exact numbers of items. For now I just can't use filter inserters and set stack size when I have multiple filter signals

[NotRexButCaesar]

By the way there is yet another case: unload list of items from the train.

This is why I want it: It would allow for universal train stations.