Inaccurate Guess
As Cyrex686 stumbled into the dark chamber with a small flashlight, he hoped he wouldn’t encounter any sort of illegal activity. YouTube commenters also speculated that the room could’ve been a torture chamber; after all, why else would such a space be sealed off? Others guessed that the mysterious room was once something valuable in terms of real estate for the landlord, such as an additional rental space. Incredible, though, all those theories turned out to be wrong.
Inside The Dark Chamber
One of the moreover the top suggestions from the commenters was that Cyrex686 had uncovered a Satanic lair, and upon his intrusion, he was unleashing evil spirits into the world. But there turned out to be nothing of the sort inside the room. Finally, Cyrex686 had made it inside. Given how there was no wind or light source in the room, it had been sealed off from every side. The room was big enough to fit multiple people, but there was no indication of the room’s purpose.