Dug up soil is a piece of scenery found in the jail on the second level of Underground Pass. Its examine information states that it's A freshly dug pile of mud. There are two slaves and a crate in the jail. Railings must be picklocked to enter the jail. The soil can be searched: under the soil is a tunnel would you like to enter? no, im scared of small spaces / yep, let's do it you climb into the small tunnel and crawl into a small dark passage