This is the only episode of the show in which we see Skeletor's home dimension, called Infinita in the Series Bible.
Orko: Uh, boy this time I really overdid it. I ate so much I didn't have any room left in my stomach for dinner. In fact it may be days before I'm hungry again. It really doesn't make sense to eat too many sweets in-between meals. A little snack is fine, but don't overdo it. Because if you do you won't have room left for the three healthy meals which you should have every day. Don't get carried away with sweets! Oh, I wish I hadn't.
He-Man: Help me, Sorceress! Give me the strength of the castle's secrets!
Sorceress: I hear you and I am trying! He-Man, may you have all of the powers, all of the strengths that dwell in the secrets of truth and knowledge!
He-Man: (lifting the castle) I can do it!