Power Shell Quick Help

Hollow w/ Extension:  Shells the selected face and extends the corners to join the shelled face
Offset w/ Extension:  Offsets the face and extends the corners
Hollow w/ Rounding:  Shells the selected face and rounds the corners to join the shelled face
Offset w/ Rounding:  Offsets the selected face and rounds the corners

Medium:  Uses 5 digits of accuracy for the shelling operation
Low:  Uses 4 digits of accuracy
High:  Uses 6 digits of accuracy
Very Low:  Uses 3 digits of accuracy
Very High:  Uses 7 digits of accuracy

Hide Objects:  Hide the original object (display only the result of the shell operation)
Object Density:  Attaches a density value to the solid assembly.