User talk:2601:644:8600:105:F90D:BCBC:9DAF:4383

November 2020
Please refrain from making unconstructive edits to Wikipedia, as you did at Science and inventions of Leonardo da Vinci. 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.   — ~ SkiMaskA ~  💬 msg me 17:29, 19 November 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.