I sure need a hint too for the root. Pls PM me.
EDIT:
Got now the “back in time” part figured out (at least I think so). Yet I don’t see where to find the root. Maybe I am blind or smth. 
EDIT2:
Got it now, ty for helps.
I sure need a hint too for the root. Pls PM me.
EDIT:
Got now the “back in time” part figured out (at least I think so). Yet I don’t see where to find the root. Maybe I am blind or smth.
EDIT2:
Got it now, ty for helps.