Sub selection. Permits applying different materials to different areas of the selected object or group, as well as removing previously applied materials.
Select the entire wall.
Select the upper half of the wall.
Select the lower half of the wall.
Select the top wall border area.
Select the middle wall border area.
Select the bottom wall border area.
Currently supported only for wall objects. Terminates a preceding MSS and starts a new MSS for the material to be applied to the specified sub-selection.
A material specified for either the upper or lower wall will apply to the entire wall unless a different material for the other half of the wall has been specified as well.
Selection command; MSS delimiter.