Defective Wall

A piece of a wall with swollen paint. Nothing serious, but it might become a problem soon.

A piece of wall with heavily swollen paint. Water is seeping from the wall. You definitely need to do something about it. Wipe the floor, maybe.

A piece of wall with heavily swollen paint. Part of the paint fell off. Water is seeping from the wall. There seems to be something behind this wall.

A wall with a hidden door. You don't know who made it and why, but to open it, you will need tools. Also, another wipe wouldn't hurt.

The damaged part of the wall turned out to be an entrance to the old hidden room. There is nothing inside but rubbish and a dead body. It will take a lot of effort to put this room in shape.

A tidied up entrance to the new room.