Generally speaking, Marvel's numbered universes followed certain rules: those with both numbers and letters were often not officially recognized, and could be freely joked about or made up.
Universes with purely numerical designations, meanwhile, generally represented places officially acknowledged—or, rather, where "canonical history" took place.
The latter included Earth-616, Earth-199999, Earth-1610, and so on. Stories often happened in those worlds, and those stories could severely affect the overall environment of the Omniverse.
Meanwhile, worlds like Gwenpool's home, Earth-TRN565, and the Earth-40K where he lived were extraneous universes prone to wild antics, especially fickle, and liable to get retconned at any moment.
Shit Block had just said that their home planet used to be called Earth-TRN781?
That only made Deadpool more certain that the current Timeline could be changed. After all, pushing a bowling ball was surely easier than pushing a mountain.
The mountain and ball here represented the pressure imposed by the editors. Altering an insignificant universe was always easier than taking a knife to their eyeballs.
"Please, come in." While imagining this information and discussing it with the Four Sages of the Amusement Park, he saw Tidal Fly do seemingly nothing before opening the building's front door and inviting him inside. "Watcher was actually this ship's former name. Later, it collided with the meteorite you were standing on earlier and fused with it, so it was renamed Observer's Berth."
The cave Deadpool had been in was originally part of the meteorite's internal structure. The nameless meteorite was honeycombed inside, making it highly suitable for raising Tidal Flies.
"The inside looks just as run-down as the outside. You should hire a renovation crew. Look here—the paint's even peeling off the walls."
Deadpool's head kept turning as he observed his surroundings. The moment he entered, he began finding fault with the