As Max writes a letter to Roxanne admitting that he lied about going to the PowerLine conference, he accidentally finds the map that Goofy has been using for their trip. He quietly changes the route to Los Angeles instead of their fishing location.
Elizabeth tells Jack that she wants to save Will, and Jack tells her about the alleged chest of Davy Jones, which would fulfill any desire. He gives her his compass and reveals that it doesn't point north: it points to the thing she wants most in this world.
Dan, Tim, and Mike are driving in Germany, and the GPS is in German. Mike changed the GPS language to German because he believes that it otherwise will not have the geographic information about Germany. As a result, they enter the highway the wrong way and anger other drivers.
Fred and George Weasley show Harry the Marauder's Map that they stole from Filch's office. The map shows all of Hogwarts and the movements of every person on the premises in real-time. The map also shows all of the secret passageways around Hogwarts.