Tim Brookes is a British travel writer and wood carver who lives in upstate New York and whose work focuses on endangered alphabets and cultures. One of his many goals and causes is to act as a resource for indigenous and minority communities work to revitalize their languages, written and spoken.
He has created an online atlas of endangered alphabets and a game called 'Ulus' based on Mongolian writing and mythology.
https://www.endangeredalphabets.net/
https://www.endangeredalphabets.com/ulus-legends-of-the-nomads/