User talk:Space core192

Hello, I'm Materialscientist. I wanted to let you know that I undid one or more of your recent contributions because it didn't appear constructive. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! Materialscientist (talk) 05:53, 26 March 2013 (UTC)

Please refrain from making unconstructive edits to Wikipedia. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Thank you. Materialscientist (talk) 05:54, 26 March 2013 (UTC)