@TheGoodAbba ...oh, huh ...weeell, you don't wanna know what i oppressed on this physics just to work on a sphere - nasa wouldn't approve - neither would nature - i'm afraid i sold my shabby soul ;-P
@koehreless my own solver... a pretty weird one, which is also fast, and shouldn't work to begin with (i now know why it does work, though ;-P) - its similar to those 2 on shadertoy:
https://t.co/rVVXA9pkWu https://t.co/7adzA9EUV9
...but, then, also a bit different.