Which  "Star Wars" spin-off of 1978, directed by Steve Binder, did Wookiee Planet C make appearances in?
Kashyyyk Kashyyyk ( , or ), also known as Wookiee Planet C, is a planet in the "Star Wars" universe. It is the tropical, forested home world of the Wookiees. According to interviews given by "Star Wars" creator George Lucas, the home of the Wookiees was originally intended to be the forest moon of Endor which plays a key role in the plot of the sixth film of the series, "Return of the Jedi". However, Lucas decided that since the Wookiee Chewbacca was clearly proficient with advanced technology (i.e. he was pilot and mechanic of the spaceship the "Millennium Falcon" and he repaired the damaged droid C-3PO), it would be confusing to show the Wookiees with a primitive, "stone age" culture on Endor. The Ewoks were created instead to populate the moon and to help fight the Imperial garrison stationed there. Kashyyyk made appearances in the "Star Wars Holiday Special" and "".
Showdown at the Cotton Mill Showdown at the Cotton Mill (Chinese title: 胡惠乾血戰西幝寺; Mandarin: Hu Hui Chien xie zhan xi chan si), also released as Cold Face, Heart and Blood, is a 1978 Hong Kong martial arts action film directed by Wu Ma. The film was believed to be lost until Rarescope uncovered the film in a Taiwanese film vault. It is a sequel to the 1976 film "The Shaolin Avengers", which was co-directed by Wu Ma and Chang Cheh and stars Kuan-Chun Chi as Hu Hui-Chien.