This topic is for discussion of map #2547: Jackson Castle
(https://knucklecracker.com/creeperworld4/queryMaps.php?query=thumbnailid&id=2547)
Author: AndrewJackson
Size: 320x200
"Get down and dirty and nullify those enemies"
How ? You can't make beacons to enter the dark region, and you can't make porters to attack from the other side of the map.
Plus, there's no nullify objective anyway.