It is chilling, the speculation and wonder about what was really happening is finally realized. Mrs. Schachter had disturbed the train care with what appeared to be ravings from a hellish scenario to come. And finally here it was, the unknown reality, becoming a known and nightmarish hell.
The technique of stop-motion involves in the manipulation of certain objects between individual frames so that they appear independent through the series of frames. Georges Melies frequently used this technique of altering something in a frame to create illusions.