To save: Go inside the editor and on the stage, click on 'SAVE/LOAD'. Then click on the list with two fingers. Click export and save the list as a '.txt' file. To load: Go inside the editor and on the stage, click on 'SAVE/LOAD'. Then click on the list with two fingers. Click import and select a '.txt' file to load from.
original credit: @good_coder_bad_boy