Does a data source on a drop area need to be set or something? Doesn’t it automatically set itself to the object as long as the data type being dropped on top of the drop area matches the data type of the drop area?
I can’t understand why the Thing isn’t passing through.
Here are my settings:
Drag/Drop Group (type is Aircraft):

Drop Area (type is also Aircraft):

Workflow setting (set to Aircraft also):

But I can’t see anything passing through when looking at the workflow in the debugger and it shows as ‘empty’:

