The culmination of the Construction <l:6,66>Advances<e>, Arcologies make the hive city a reality. Capable of supporting several hundred million people in a single city, the <l:2,50>Arcology<e> reverses urban sprawl and substitutes the urban wall. The greatest and most inspiring arcology of all is the <l:3,35>Starscraper<e>, a unique miracle of large-scale engineering.