Crook’s Cube
Aura moderate divination; CL 11th
Slot none; Price 26,000 gp; Weight 4 lbs.
Description
This crystalline cube has a thin plate of soft white stone on one of its faces that’s inscribed with several lines of cryptic runes. When the cube’s bearer speaks a command word, the runes change shape and spell out information regarding nearby secrets such as back alleys and hidden paths.

Once per day, the wielder of a crook’s cube can cast find the path. The cube also grants its wielder a +5 insight bonus on checks with the following skills in which the wielder has at least 5 ranks: Knowledge (dungeoneering), Knowledge (engineering), Knowledge (geography), Knowledge (history), and Knowledge (local).
Construction
Requirements Craft Wondrous Item; find the path; at least 5 ranks in Knowledge
(dungeoneering), Knowledge (engineering), Knowledge (geography), Knowledge (history), or Knowledge (local); Cost 13,000 gp