According to the latest documentation from the Beat Saber Modding Group (BSMG) , for modding Beat Saber on Quest 2 or Quest 3 headsets.

In the end, bmbf.dev.stable wasn't just a development environment; it was a vibrant ecosystem where technology and art coexisted in perfect harmony. And at the heart of it all was the community, creating, sharing, and growing together.

: Modern versions of BMBF are designed to be "version independent," meaning the core tool doesn't always need an update for every new Beat Saber release; instead, core mods can often be updated remotely. Built-in Web Browser