Some of the areas can have water areas, highways, and/or natural resources. When a new area is unlocked, you can choose to buy one of the adjacent areas in the area view to expand your city.Monuments are special unique buildings that are unlocked at the last milestone. Unique buildings include various significant buildings, each with separate unlocking requirements and benefits.Zoning Specializations can alter the types of buildings in a zone. New zones include higher density residential and commercial zones and office zones.Usually new buildings provide you with more effective means of managing your city. At later milestones you can unlock new buildings for those services. When you unlock a new service, you are also given access to a basic building of that type. New milestones allow you to add new services to your city.This article has been verified for the current version (1.16) of the game.Īs a city grows, new population milestones will arise that unlock new services, buildings, zones, and areas for the city as well as giving extra cash.