Talk:Resources/@comment-24.185.66.248-20120514200754/@comment-24.0.121.141-20120605180457

Actually it adds 25% production to your collection rate. So if you are collecting 30 iron per hour, it will raise it to 37 per hour. Since it has a nice radius, there are a few spots where you can place it between two resource buildings and get the benefit on both.