User talk:ClayShack

July 2019
Hello, I'm Kpgjhpjm. I wanted to let you know that one or more of your recent contributions to MatPat have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. Kpg jhp  jm  01:33, 13 July 2019 (UTC)

Please do not add or change content, as you did at MatPat, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Kpg jhp  jm  01:37, 13 July 2019 (UTC)