 The designer and production staff were satisfied with the feudal Japan @-@ inspired Klingon costumes Fletcher made for The Motion Picture , but they had to make new versions ; of 12 original costumes , half had been destroyed during publicity tours . The remaining six were loaned out for an episode of Mork & Mindy and badly damaged ; Fletcher spent three months salvaging what remained . Additions to established clothing included an officer 's vest for Kruge , and jewelry . 
