User talk:Derp the perp

January 2015
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Concrete shell has been undone by an automated computer program called ClueBot NG.


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 * The following is the log entry regarding this message: Concrete shell was changed by Derp the perp (u) (t) ANN scored at 0.969565 on 2015-01-20T01:35:58+00:00 . Thank you. ClueBot NG (talk) 01:36, 20 January 2015 (UTC)