Thank you for trying things out on Wikipedia. Your test worked, and it is now gone. Please use the sandbox if you want to do any more tests, and see the welcome page if you want to learn about helping Simple English Wikipedia. Billz (Talk) 14:45, 5 May 2008 (UTC)

Your newest changes to Atom are vandalism and this is not acceptable on any Wikipedia. Please stop. If you vandalize more pages, you may be blocked so you cannot change Wikipedia. If you would like to experiment, please use the sandbox. cassandra (talk) 19:05, 4 September 2008 (UTC)

Welcome to Wikipedia. Everyone is welcome to make useful changes to Wikipedia. However, at least one of your changes, such as the one you made to "Maglev train", did not appear to be useful and has been automatically reverted by Chris G Bot. If you want to try out changing Wikipedia to learn more about how it works, please use the sandbox. Thank you.

Bad warning? Please report it here then remove this warning. --Chris G Bot (talk) 19:35, 19 November 2008 (UTC)

Welcome to Wikipedia. Everyone is welcome to make useful changes to Wikipedia. However, at least one of your changes, such as the one you made to "Biomedical engineering", did not appear to be useful and has been automatically reverted by Chris G Bot. If you want to try out changing Wikipedia to learn more about how it works, please use the sandbox. Thank you.

Bad warning? Please report it here then remove this warning. --Chris G Bot (talk) 13:55, 10 March 2009 (UTC)

May 2009

Thank you for trying things out on Wikipedia. Your test worked, and it is now gone. Please use the sandbox if you want to do any more test changes, and see the welcome page if you want to learn about helping Simple English Wikipedia. Thank you. Barras (talk) 16:23, 12 May 2009 (UTC)

September 2009

Welcome to Wikipedia. Everyone is welcome to make helpful changes to Wikipedia. However, some of your changes, like the ones to "Judaism", did not appear to be helpful and have been removed. If you want to try out changing Wikipedia to learn more about how it works, please use the sandbox. Thank you. SUL (talk) 18:08, 22 September 2009 (UTC)

March 2010

Thank you for experimenting with the page Wave (physics) on Wikipedia. Your test worked, and it is now gone. Please use the sandbox if you want to do any more test changes, and see the welcome page if you want to learn about helping Simple English Wikipedia. Thank you.--Egmontaz (talk) 21:12, 1 March 2010 (UTC)