Stores/restores all mark model objects in a marklist either to or from external storage.
store(x)A modified marklist to replace the previous marklist specified as the argument.
marklist of models
Jeff Laake
For store, each mark model is stored externally and the object in the
list is replaced with the filename of the object. restore does the
opposite of storing the saved external object into the marklist and then
deleting the saved file.