The sound of the Bendari spaceship uses the Enterprise bridge sound effects first used by Filmation in Star Trek: The Animated Series (1973).
Skeletor's drilling machine was previously used by him in The Search (1983) It also appears as the Roto-Rocket used by the Heroic Warriors in The Energy Beast (1984) and was used by Modulok in Happy Birthday Roboto (1985).
The animated sequence of Prince Adam and Teela's sword fight is based on a rotoscoped sequence previously seen in The Dragon's Gift (1983), The Return of Granamyr (1983) and One for All (1984).
The design of the large bird that carries Spikor into the sky is based on the Mother Roe from Valley of Power (1983). Further variations were seen in Betrayal of Stratos (1984) and The Mines of Mondor (1985).
A background plate from The Dragon's Gift (1983) is used, in which Skytree and his surrounding forest is briefly visible.