User talk:168.221.158.48

April 2016
You may be blocked from editing without further warning the next time you vandalize Wikipedia, as you did at 1 (number).  ~Oshwah~  (talk) (contribs)   19:11, 14 April 2016 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself so you can avoid further irrelevant notices.

February 2019
Hello, I'm Serols. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to 3D printing— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. Serols (talk) 17:18, 14 February 2019 (UTC)