Pangaea-world.dk

When you own an inn room that is on the bottom floor of a building or below another room you are not allowed to place anything in your room that will go through the roof, such as fireplaces and ovens.

what effect do they have on other's inn room?

Its affect is on people who have other peoples rooms above theirs. Other than that it is fine.

diam larkei wrote:what effect do they have on other's inn room?

They prevent line of sight to some tiles in the room above them.