Forge points are mainly used to research technologies and upgrade Great Buildings.
Generally you advance your city to increase the number of forge points (fps) you can collect from it each day. This can mean adding levels to forge point generating great buildings or adding buildings won from events or GE that make forge points.
Forge Points Buildings Arctic Orangery. Winter Wonderland Pyramid. Abandoned Asylum. Innovation Tower.
Click the "Market" icon in your toolbar to go to the trading market. Click on the "Create Offer" tab. Next to the words "Your Offers", select the good and the amount of that good that you wish to offer for trade.
Goods are produced in goods buildings. They are unlocked through advancing in the technology tree. Goods buildings are usually very costly and require a large amount of population to be built. Enthusiastic population does not enhance the production from the goods buildings.
To help construct a Great Building, simply visit a city of one of your friends, neighbors or guild-mates in which a Great Building construction is present, and click on the Great Building. You may now donate Forge Points, and also view which reward you will receive (if any) for your current donations.
You can buy more forge points by clicking on the small plus sign on the bar. Forge points are used to open all your technologies, donating to great buildings, and paying for trades. How do I get Forge Points? Forge Points are generated each hour in your Forge Point bar, until you have reached 10.
To buy Forge Points, you just click/tap on the plus sign next to the FP bar. A window will show giving you the option to buy FP with coins or Diamonds. To invite players that do not currently play, I believe you have to provide their email for Inno to send them an invitation.
-open the GB, go to it's 3rd label and select a friend. once per day, you get the same amount of goods that your friend collected from his/her city. the goods are from the era of your friend. -whenever you level up one of your great buildings, there is a probability to get X% of the first place reward.