better visibility during earthworks

Hello :)
a little suggestion when dredging or filling up.
it would be possible that the knew that is at ground level, which is made more visible.
I sometimes have a little trouble recognizing whether I'm turning it in the right direction or whether I'm doing something wrong.

Yes. I have trouble seeing the icon when zoomed all the way in.
I have a lot of difficulty with seein which direction is down or up.
I have to rotate it several times and try it and usually have to undo the selection and try again.