Talk:Builders Challenge

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Builders Challenge. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20110903011241/http://www1.eere.energy.gov/buildings/challenge/about.html to http://www1.eere.energy.gov/buildings/challenge/about.html

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Cheers.— InternetArchiveBot  (Report bug) 08:37, 27 July 2017 (UTC)