Where to find the compass in the effluent? (Ghost of a Tale)

Master Fenixx
on the map in the effluent ,there is such a branch as the stub is drawn(and when you come there is a dead end and dark),don't know how to explain it,there he was ,in a heap on the floor
there on the map in this place drawn as the circle is not shaded

thanks found

Hi and stash where in the prison looking for?

Master Fenixx
In a flooded cell.

Well, everything has altered, I'm in a prerelease version of compass the frogs were taken, and there is already in the drains is. How good that I looked here.