his video tutorial on Modeling an Attic Vent in Modo you can not comment on so ill comment here
this is referring to the part about hexagon you was talking about
this is how to move all the objects at once in hexagon
i used multiplie copies with clone on
then CTRL + A to select all faces or Edges or points
see video and HXN file
http://drop.io/EZ_cloner02
