Quick answer
Different-maps official statement, explicit unknown names/effects, and future source trigger.
Start here when this is the exact player task you searched for. The sections below turn the question into steps, checks, and next pages.
For who wins battle sandbox maps, use the quick answer first, then check whether the topic affects a code reward, event, item, unit, map, build, value, or upgrade path.
The source-watch map status is simple: the official description mentions different maps, but map names and effects are not verified in the checked references.