on a strange world the four main continents are so close to each other the civilisations used the narrow waterways as natural canals to get to each continent as navigating the oceans is very dangerous, with harsh climates in the artic and deserts, and hard to traverse mountains, with highly dangerous oceans, will your nation survive. light green=tundra green=plains dark green=jungle grey=mountainous dark yellow=desert orange=volcanic magma yellow=beach white=artic technology is set to medieval times time is set to middle ages