This mount will allow you to use the new Equatorial Model on your Seestar S50. This is a very stable mount and it does need a level platform to be most effective.
You can find my model over at printable’s.com under @HandyHandcrafts
3D printable parts are located here:
https://www.printables.com/model/1223731-seestar-s50-eq-mode-mount-version-10