There are special buildings as well, that may be acquired in special events, daily challenges, and the antiques dealer, who buys and sells items for trade coins. Forge Points, with a meter that refills in time (one Forge Point per hour up to 10 at a time), allow players to research technologies, which unlock new buildings, more building space and other bonuses. The city has houses that provide coins and population, production buildings that provide supplies, buildings that produce goods, and lastly the decorations and cultural buildings that provide happiness. The main goal of the game is to expand and develop a city, evolving from the Stone Age to the colonization of Venus. ( May 2021) ( Learn how and when to remove this template message) Unsourced material may be challenged and removed. Please help improve this section by adding citations to reliable sources.
