Here's the Blender file for the Quaternion Julia. You can just append the object into your scene and then you can use it. This is not the exact same one from the video, but instead the one from Fractal Machine.
Bad Normals
2022-10-18 14:50:10 +0000 UTCindustryWM
2022-10-10 01:59:27 +0000 UTCindustryWM
2022-10-10 01:54:39 +0000 UTC