User talk:Yew Zhong Rui

August 2016
Hello, I'm Dane2007. I wanted to let you know that one or more of your recent contributions to Femtometre have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. -- Dane 2007  talk 05:52, 18 August 2016 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Femtometre. Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. David. moreno 72   05:57, 18 August 2016 (UTC)