User talk:84.9.17.56

January 2019
Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at Submarine navigation, you may be blocked from editing. David Biddulph (talk) 19:37, 30 January 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.