User talk:31.7.115.143

Hello, I'm Arjayay. An edit that you recently made to Check valve 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! - Arjayay (talk) 19:04, 2 November 2017 (UTC)