This map is divided into 4 islands.
Torpedo IslandThis island is an air base, and a naval base. It also has a small mining zone. If you explore enough, you might find the underground base.
Midiel Island
This island is in the middle of the map, hence the name "Midiel Island". Not much is important in this island.
Parrot's Peak Island
This island is the biggest in the map. It is also the spawn, and the most urban map.
Fishers' Island
This island is the smallest, but is good for fishing and farming. Nothing too special about it.
Map of the entire zone