The one buzzkill may just be a shoutout from the developers, a la Majora's Mask in the ALBW shop, or the Skyward Sword painting in OoT 3DS, but when taken from a story perspective it really does open up pandora's box and led me to interpret the gap between dimensions the way I did.
Interesting to think of it this way, perhaps then in this Adult Timeline as Hyrule fell to the evil of Ganondorf Termina fell to the evil of Majora through Skull Kid, both meeting a perilous end.
Interesting point you bring. From the perspective of the player in Majora's Mask, the only way in to Termina seems to be through that one doorway, but I'd wager to say there are other ways outside of that corridor that are just never shown to the player. Furthermore, I'd venture to say that the...
Alright, so I've seen maybe a few threads on the topic here on any Zelda fansite/reddit but none that go into too much detail. I went ahead and created another theory video about the Gap Between Dimensions. It's so mysterious because it's only ever mentioned once.
It's easy to say that...