For quite some time I have thought about the book from Edwin Abbott called "Flatland. A Romance of Many Dimensions". The contents of this book are often cited as a heuristic to explain the fourth dimension. However, we cannot see objects disappearing into other Dimensions as Flatlanders -- for example as depicted by the game Miegarkure:
If we cannot observe objects disappearing into another dimension, is something about this heuristic not flawed? I would thank everyone for an answer!