User talk:47.9.203.79

March 2020
Hello, I'm Berrely. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Beam tracing—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. Bᴇʀʀᴇʟʏ • Talk to me∕What have I been doing 10:57, 2 March 2020 (UTC)
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