User talk:2001:8003:181B:C700:442:33AB:2B4B:5D07

November 2019
Hello, I'm Sophiajoanne. An edit that you recently made to Tuned mass damper seemed to be a test and has been removed. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Sophiajoanne 05:48, 2 November 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.