User talk:47.15.198.146

January 2020
Hello, I'm Martin of Sheffield. I wanted to let you know that one or more of your recent contributions to Steam engine 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. ''Test edits can appear as vandalism. Please confine tests to the sandbox.'' Martin of Sheffield (talk) 11:12, 1 January 2020 (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.