Good Production
Production Support
Produces a certain amount of goods from your current age every 24 hours. From Modern Era on, produces double the amount in unrefined goods.
Tower of Babel 
Lighthouse of Alexandria 
St. Mark's Basilica 
Frauenkirche of Dresden 
Royal Albert Hall 
Rain Forest Project 
Atlantis Museum 
Star Gazer 
Space Carrier 
Galata Tower
Chart of the bonus:
Produces a certain amount of goods from your current age every 24 hours. From Modern Era on, produces double the amount in unrefined goods.