When defining a Multi-Zone Grid, it is very likely that some zones will overlap.
Example - Malta is it’s own Zone, but overlaps with the Mediterranean Sea Zone.
If there is are overlapping zones, Vassal appears to pick the FIRST… However, the reference manual doesn’t describe this and almost certainly should as it affects how a module designer orders the zones.
So:
Question: Is what I describe accurate? Are there any exceptions?
Request: Update the reference manual to describe this behavior.