User talk:66.181.190.159

Hello, I'm Materialscientist. An edit that you recently made seemed to be a test and has been removed. If you want more 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! Materialscientist (talk) 03:29, 8 March 2017 (UTC)

October 2019
Welcome to Wikipedia. Thank you for reverting your recent experiment&#32;with the page Sukhoi Su-27. Please take a look at the welcome page to learn more about contributing to our encyclopedia. If you would like to experiment further, please use the sandbox instead, as someone could see your edit before you revert it. Thank you. Archer1234 (talk) 14:46, 8 October 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.