Coordinate Joker

Coordinate Joker is a Geocaching Add-on for application Locus Map, but works also with other apps that can display waypoints from a gpx, kml, or kmz file. Finally you made it to the pre-final after 3 hours and several miles. A final number to be determined: Count the planks of the bridge. Hey, where has the bridge gone? It was replaced by a pipe beneath the ground. What now?