User talk:117.215.227.116

November 2021
Hello, I'm DVdm. An edit that you recently made to Four-dimensional space seemed to be a test and has been reverted. 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.   DVdm (talk) 16:39, 22 November 2021 (UTC)