This is the official code repository for the tutorials of microSingularity
https://www.youtube.com/c/MicroSingularity/
There are multiple tutorials on this channel which use this or similar code. All Google Colab Blender tutorials can be found here: https://www.youtube.com/playlist?list=PLV0Zsi5ZYUasqIKTYo7et4iJuaSIArSy5