Check the listing for details. Wraith FPV Drone 4 Inch 3D Printed Drone Frame by ProgrammaDan. Condition: New. Listed at 15.00 USD. The Wraith FPV Drone. Mine is printed using carbon fiber PA6 nylon for the body and ABS for the top. Wraith FPV Drone - By ProgrammingDan. Thread an antenna through the hole in the back of the drone, and snap the connector into its place on the VTX.