Why not allow the oceans? The most common, shortest words are on land, the longest, least common words are reserved for the oceans, so the "land" 3 word combina

Why not allow the oceans? The most common, shortest words are on land, the longest, least common words are reserved for the oceans, so the "land" 3 word combinations aren't affected at all by the inclusion of the oceans. For now, most navigation for everyone is based around a 2D map so, 2D is sufficient. If the world becomes fluent in 3D navigation, then there could easily be an optional extra parameter for height.