OK, thanks for the answers, I will try to use the next time the link forum, not used the feature due forum to my limited English, but I'll try the next time. I'll be waiting for the next update, but regarding the issue of silver could leave the nomal ability of experts to generate double the working resource, but in this case silver, suffice slightly reduce its selling value because it is indeed very precisoso and profitable for marketing in this case I agree that this feature is more rare. And referring to the trait of the leaders could create something that not there is provided a big game but that some differential, even if at least one leader for profile ... who knows in the future? thanks again until the next !!!