This allows for the creation of very realistic and interesting maps simultaneously. One of them, showing the world without oceans, can be seen in the animation below: As explained by NASA ...

Despite all the deep-sea expeditions and samples taken from the seabed over the past 100 years, humans still know very little ...

Lighthouses are safe spots on the ocean. Enemies cannot attack you here ... Source: Shacknews This will bring up a list of the maps you have access to, which will be dictated by where you are ...