ZBrushCentral

How to sculpt tetrahedral-symmetrically on a shpere?

Im currently having difficulty to do some sculpting on a sphere in a way that the pattern are placed perfectly tetrahedrally on a shpere(simmlar to zenyatta’s orb from Overwatch) fsIDa4z.jpg. To be clear, it has four same patterns that distrubuted evenly on the sphere, and the spacing between them are exactly the same.
I have tried playing around with the symmetry setting, but no luck.
Any help will be much appreciated.

Attachments

fsIDa4z.jpg