The Apartment, which address is 123 Sedertmille Street, is where 123 Slaughter Me Street take place. It has seven floors and various rooms, with some of them having hidden relics inside. After beating the game, the entire apartment burns down.
The Apartment is a large building with no lights in it as well as garbage and numerous rooms and words written in blood. It also seems that the apartment has a big glass roof in the center. It as a tile floor and the wallpaper has all rotted away, revealing dirty brick underneath.