User talk:2402:8100:21D6:9B01:0:0:4AEC:1A1E

March 2022
Hello, I'm Kpddg. An edit that you recently made to Hardness 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. Thanks! Kpddg  (talk  •  contribs)  08:43, 24 March 2022 (UTC)