User talk:60.231.21.172

October 2011
Hello, and welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to Pratt & Whitney R-2000 Twin Wasp, did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. Ahunt (talk) 22:22, 18 October 2011 (UTC)