User talk:Harry Potter 1391

June 2015
Hello, I'm Materialscientist. I wanted to let you know that I undid one or more of your recent contributions to Havana Biennial because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Materialscientist (talk) 09:53, 2 June 2015 (UTC)