We are currently performing an upgrade to our software. This upgrade will bring MediaWiki from version 1.31 to 1.33. While the upgrade is being performed on your wiki it will be in read-only mode. For more information check here.
A city improvement obtained from the Mill Foundry technology in Research Era I. It provides a bonus to Industry a city upon completion, and is often considered one of the first things that should be built in a new city because of this.
Improved quality of critical parts for mills increases the amount of Industry produced.