'This example shows how to remove a cluster
newscene
CreatePrim "Grid", "MeshSurface"
CreateCluster "grid.pnt[4,13,22,31,36-44,49,58,67,76]"
Translate , 0, 5, 0, siAbsolute, siParent, siObj, siY
'Cluster name can be changed.
SetValue "grid.polymsh.cls.Point.Name", "PlusShape"
'Remove cluster.  Net effect: nothing on geometry.
RemoveCluster "grid.polymsh.cls.PlusShape"