User talk:Raz and dan

February 2013
Hello, I'm Torreslfchero. I wanted to let you know that I undid one of your recent contributions, such as the one you made to Watt steam engine, because it didn’t appear constructive to me. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks, Torreslfchero (talk) 11:39, 8 February 2013 (UTC)