Gold Mine

Gold mines are needed to extract gold. They can be captured by the enemy. To increase the limit of workers a mine can hold, carry out a series of mine infrastructure upgrades. Each gold mine requires its own upgrades. The final mine upgrade allows 95 peasants to work in a single mine.

Design New Woodworking Tools

Action Designing new woodworking tools allows you to increase wood extraction efficiency by 100 . After accomplishing this upgrade, peasants will procure wood twice as fast, thus increasing wood extraction. Wood was one of the main construction materials in the 17th and 1 8th centuries, so woodworking methods were continuously improved. For instance, more precise lathes and large saw benches were designed for sawing frames and manufacturing planks.