Knights Who Say Ni questions them, and Arthur admits that it is for the Knights who say "Ni!", whereupon she refuses to cooperate. Arthur then threatens to say "Ni!" to the old woman unless she helps them, and when she still refuses, begins shouting "Ni!". Bedivere has trouble saying the sacred word, which he pronounces "Nu!" until Arthur demonstrates the correct technique. As the crone shrinks back from their combined assault, they are interrupted by Roger the Shrubber, who laments the lack of law and order that allows ruffians to say "Ni!" to an old woman. Arthur obtains a shrubbery from Roger, and brings
Monty Python and the Holy Grail with puppets for its killings. It was covered with red liquid to simulate blood, though the rabbit's owner did not want the animal dirty and was kept unaware. The liquid was difficult to remove from the fur. He also stated that he thought that, had they been more experienced in filmmaking, the crew would have just purchased a rabbit instead. Otherwise, the rabbit himself was unharmed. Also, the rabbit-bite effects were done by special puppetry by both Gilliam and SFX technician John Horton. As chronicled in "The Life of Python", "The First 20 Years of Monty Python", and "The Pythons'