that’s the structure of a bluray disk. It includes all that the player needs to play it (e.g. menus, chapters, etc). The STREAM folder contains the actual video, probably in a .m2ts file (you can convert it to mkv using ffmpeg or similar tools)

I enjoyed reading this a lot. thanks for sharing

I know it, but Im specifically looking for torrents

that seems to be download links only. no torrents