Guess this is a Shameless plug but I wrote an interesting program over 12 years ago using even then very old three Js which is not quite the metal but much less

Guess this is a Shameless plug but I wrote an interesting program over 12 years ago using even then very old three Js which is not quite the metal but much less abstract than today's tools. I'm always amazed when I check it and it's still running http://busyboxes.org http://busyboxes.org