Can't build it for you, but have the perfect solution to manage it. Check out
http://www.xmarkpro.com/ (when the host finishes moving the server to the new data center).
Online demo there, and free 15 day trials available, so give it a spin.
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xMarkPro -- Ultimate Blog Network Management
Streamline your marketing operations. Centralize management of domains, pages, Wordpress blogs, sponsors, link codes, media items, sales and traffic statistics, plus more!