I have a trains with 2 std wagons which can be loaded with 4k of stone i.e.
The requesting station has an inventory that can hold, for example, 20k. I'm setting up a -20k query on the requester. The train arrives for loading and I see in the schedule that it is waiting until 14k is loaded into it. But he can't physically hold that much. It seemed to me that the mod should evaluate the capacity of the wagons and not try to request everything at once. Or am I wrong?