Various tools which will store the bounding box centre of any selection. For single points, edges, poly faces or entire objects.
Store_XYZ_Coords.ls - Globally store any selections bounding box centre
Reset_XYZ_Coords.ls - Reset global coord to 0,0,0
Mirror_Stored_X.ls - Fast Mirror across X of global stored coord
Mirror_Stored_Y.ls - Fast Mirror across Y of global stored coord
Mirror_Stored_Z.ls - Fast Mirror across Z of global stored coord
Mirror_Stored_UI.ls - Mirror across global stored coord with options
Move_Stored.ls - Fast Move to global stored coord (first point on geometry as datum)
Moved_Stored_UI.ls - Move to global stored coord with options
Radial_Stored_UI.ls - Radially array using global stored coord for centre
Rotate_Stored.ls - Rotate using global stored coord for centre