Option to cut the master phase solid with the current mining faces / tiphead positions.
Applying the topo_201011 surface to Pit 1 phases.
To apply depletion surfaces:
Import topo / surveys into the Surfaces list.
Select one or more phases to apply the surface to.
Ctrl-Click to select singles.
Shift-Click to select ranges.
Select the surface from the Upper / Lower Depletion dropdown.
Use the combo table to update all selected items.