Just use | - +

No, there's more to it, the table is drawn with monospaced font, at least in Amethyst. Do you know how to achieve that?

You can use three backticks to create a code block ```. I just made the table manually in Markor and copied it over. Three on a line before and three after ``` Copy the contents Of this note to see. ```

Do you know if damus supports this markup?