The ability to create a Geo fence that either captures a defined area (like a large road construction project) where i can add multiple pin drops in that defined area. This will allow you the ability to capture substructure locations prior to being back filled and a road bed installed. later having to locate the Valve or Manhole after it has been covered up with Soil/Asphalt etc. There are multiple items you can also use this application for Utility pole line, UG water/Sewer project sections.