Hi all. I’ve been wondering… is it ok to carry out vertex editing on terrain entities? I am especially interested in moving vertecies along the X/Y directions. Here is what I would like to do:

(This is what it would look like in the X/Y view (i.e. vertical view).
Does anyone know if this causes problems?
Note: I only want to do this along the edge of a terrain entity to enable me to make cliff faces below etc.