User talk:109.161.162.181

December 2019
Hello, I'm The Mirror Cracked. An edit that you recently made to Carl Friedrich Gauss 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! The Mirror Cracked (talk) 18:54, 24 December 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.

July 2021
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit you made to Atomic engineering, did not appear to be constructive and have been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use the sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page.   WhoAteMyButter  ( 📨talk │ 📝contribs ) 04:50, 2 July 2021 (UTC)