User talk:120.153.224.247

March 2019
Please refrain from making unconstructive edits to Wikipedia, as you did at Roman technology. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Favonian (talk) 22:19, 16 March 2019 (UTC)