The effects animation seen when the ship hops dimensions includes footage first seen in The Time Wheel (1985).
The animated sequences of Andrea Steele running, leaping onto a Sky Sled and taking off is re-purposed from a scene in which Teela did the same, first seen in Diamond Ray of Disappearance (1983).
The animation of He-Man leaping across the abyss towards Castle Grayskull and grabbing onto a ledge was previously used in Search for the Past (1984).
Script was approved August 14, 1984 and final script revision was done April 22, 1985.