Implement new elements save
Implement new elements save

gvsi/LibraryMapping,UoEMainLibrary/LibraryMapping,gvsi/LibraryMapping,gvsi/LibraryMapping,charlotteyizhang/LibraryMapping,charlotteyizhang/LibraryMapping,charlotteyizhang/LibraryMapping,UoEMainLibrary/LibraryMapping,UoEMainLibrary/LibraryMapping