Robin, in his own ""bat-suit"" with the letter R, partnered together with Batman to combat the "lethal combination" of Two-Face and the Riddler; they traveled separately to the island in the Batwing/Batsub and Batboat, where they were fired upon by a holographically-generated electronic game of Battleship, being played in the Riddler""s Control Center.With thePiertotum Locomotorspell, McGonagall brought Hogwarts"" armored knight statues to animated life to help defend and protect the castle""s boundaries.The black natives enthusiastically rush to pick up the discarded item, causing a commotion and distracting hem from the seriousness of their singing and religious endeavor.The 190 foot tall replica of Notre Dame Cathedral itself (supplemented with matte paintings), was constructed at the RKO Ranch in the San Fernando Valley in Southern California, at a cost of $250,000.