diff --git a/.vscode/settings.json b/.vscode/settings.json
index 31ce5a9..aa552db 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -64,6 +64,27 @@
     "cinttypes": "cpp",
     "typeinfo": "cpp",
     "valarray": "cpp",
-    "__threading_support": "cpp"
+    "__threading_support": "cpp",
+    "__bit_reference": "cpp",
+    "__bits": "cpp",
+    "__config": "cpp",
+    "__debug": "cpp",
+    "__errc": "cpp",
+    "__hash_table": "cpp",
+    "__locale": "cpp",
+    "__mutex_base": "cpp",
+    "__node_handle": "cpp",
+    "__nullptr": "cpp",
+    "__split_buffer": "cpp",
+    "__string": "cpp",
+    "__tree": "cpp",
+    "__tuple": "cpp",
+    "compare": "cpp",
+    "concepts": "cpp",
+    "ios": "cpp",
+    "locale": "cpp",
+    "queue": "cpp",
+    "stack": "cpp",
+    "variant": "cpp"
   },
 }
\ No newline at end of file
diff --git a/TODO.md b/TODO.md
index 8501880..2015f5c 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,3 +1,2 @@
-- Reverse engineer FSUIPC .NET onRunway Check
 - Update OSXCross Docker image to SDK 11
 - Implement ARM64 arch for Plugin
diff --git a/file/include/FSUIPC/FsGeoData.h b/file/include/FSUIPC/FsGeoData.h
new file mode 100644
index 0000000..f0d26b7
--- /dev/null
+++ b/file/include/FSUIPC/FsGeoData.h
@@ -0,0 +1,18 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSGEODATA_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSGEODATA_H
+
+#include "FsLatLonPoint.h"
+#include "FsLatLonQuadrilateral.h"
+#include "FsLatitude.h"
+#include "FsLatitudeSpan.h"
+#include "FsLongitude.h"
+#include "FsLongitudeSpan.h"
+
+#include "FsLatLonPointImpl.h"
+#include "FsLatLonQuadrilateralImpl.h"
+#include "FsLatitudeImpl.h"
+#include "FsLatitudeSpanImpl.h"
+#include "FsLongitudeImpl.h"
+#include "FsLongitudeSpanImpl.h"
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatLonPoint.h b/file/include/FSUIPC/FsLatLonPoint.h
new file mode 100644
index 0000000..2afbb81
--- /dev/null
+++ b/file/include/FSUIPC/FsLatLonPoint.h
@@ -0,0 +1,57 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONPOINT_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONPOINT_H
+
+#define _USE_MATH_DEFINES
+
+#include <cmath>
+#include <cstdint>
+#include <string>
+
+#include "FsLatitude.h"
+#include "FsLatitudeSpan.h"
+#include "FsLongitude.h"
+#include "FsLongitudeSpan.h"
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    class FsLatLonPoint
+    {
+      private:
+        FsLatitude lat;
+        FsLongitude lon;
+
+      public:
+        inline FsLatLonPoint();
+        inline FsLatLonPoint(FsLatitude Latitude, FsLongitude Longitude);
+
+        inline const FsLongitude Longitude() const;
+        inline const FsLatitude Latitude() const;
+
+        inline double DistanceFromInFeet(const FsLatLonPoint &Point) const;
+        inline double
+            DistanceFromInNauticalMiles(const FsLatLonPoint &Point) const;
+        inline double DistanceFromInMetres(const FsLatLonPoint &Point) const;
+
+        inline double BearingTo(const FsLatLonPoint &Point) const;
+        inline double BearingFrom(const FsLatLonPoint &Point) const;
+
+        inline FsLatLonPoint OffsetByFeet(double Bearing,
+                                          double Distance) const;
+        inline FsLatLonPoint OffsetByMetres(double Bearing,
+                                            double Distance) const;
+        inline FsLatLonPoint OffsetByNauticalMiles(double Bearing,
+                                                   double Distance) const;
+
+        inline const std::string to_string(bool HemisphereAsText,
+                                           char DetailLevel) const;
+        inline const std::string to_string() const;
+    };
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatLonPointImpl.h b/file/include/FSUIPC/FsLatLonPointImpl.h
new file mode 100644
index 0000000..2473076
--- /dev/null
+++ b/file/include/FSUIPC/FsLatLonPointImpl.h
@@ -0,0 +1,145 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONPOINTIMPL_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONPOINTIMPL_H
+
+#include "FsLatLonPoint.h"
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    inline FsLatLonPoint::FsLatLonPoint() = default;
+    inline FsLatLonPoint::FsLatLonPoint(FsLatitude Latitude,
+                                        FsLongitude Longitude)
+    {
+      this->lon = Longitude;
+      this->lat = Latitude;
+    }
+
+    inline const FsLongitude FsLatLonPoint::Longitude() const
+    {
+      return this->lon;
+    }
+    inline const FsLatitude FsLatLonPoint::Latitude() const
+    {
+      return this->lat;
+    }
+
+    inline double
+        FsLatLonPoint::DistanceFromInFeet(const FsLatLonPoint &Point) const
+    {
+      FsLongitudeSpan fsLongitudeSpan =
+          FsLongitudeSpan::BetweenTwoLongitudes(Point.Longitude(), this->lon);
+      double num = (fsLongitudeSpan.ToFeet(this->lat) +
+                    fsLongitudeSpan.ToFeet(Point.lat)) /
+                   2.0;
+      double feet = FsLatitudeSpan(Point.Latitude().DecimalDegrees() -
+                                   this->lat.DecimalDegrees())
+                        .ToFeet();
+      return sqrt(num * num + feet * feet);
+    }
+    inline double FsLatLonPoint::DistanceFromInNauticalMiles(
+        const FsLatLonPoint &Point) const
+    {
+      return this->DistanceFromInFeet(Point) / 6076.1155;
+    }
+    inline double
+        FsLatLonPoint::DistanceFromInMetres(const FsLatLonPoint &Point) const
+    {
+      return this->DistanceFromInFeet(Point) / 3.2808;
+    }
+
+    inline double FsLatLonPoint::BearingTo(const FsLatLonPoint &Point) const
+    {
+      double num1 = 0.0;
+      double num2 = abs(FsLatitudeSpan(this->lat.DecimalDegrees() -
+                                       Point.Latitude().DecimalDegrees())
+                            .ToFeet());
+      double num3 = abs((FsLongitudeSpan(Point.Longitude().DecimalDegrees() -
+                                         this->lon.DecimalDegrees())
+                             .ToFeet(this->lat) +
+                         FsLongitudeSpan(Point.Longitude().DecimalDegrees() -
+                                         this->lon.DecimalDegrees())
+                             .ToFeet(Point.lat)) /
+                        2.0);
+      if (num2 == 0.0)
+        num1 = this->lon.DecimalDegrees() > Point.Longitude().DecimalDegrees()
+                   ? 270.0
+                   : 90.0;
+      else if (this->lat.DecimalDegrees() < Point.Latitude().DecimalDegrees() &&
+               this->lon.DecimalDegrees() < Point.Longitude().DecimalDegrees())
+        num1 = atan(num3 / num2) * 180.0 / M_PI;
+      else if (this->lat.DecimalDegrees() > Point.Latitude().DecimalDegrees() &&
+               this->lon.DecimalDegrees() < Point.Longitude().DecimalDegrees())
+        num1 = atan(num2 / num3) * 180.0 / M_PI + 90.0;
+      else if (this->lat.DecimalDegrees() > Point.Latitude().DecimalDegrees() &&
+               this->lon.DecimalDegrees() > Point.Longitude().DecimalDegrees())
+        num1 = atan(num3 / num2) * 180.0 / M_PI + 180.0;
+      else if (this->lat.DecimalDegrees() < Point.Latitude().DecimalDegrees() &&
+               this->lon.DecimalDegrees() > Point.Longitude().DecimalDegrees())
+        num1 = atan(num2 / num3) * 180.0 / M_PI + 270.0;
+      return num1;
+    }
+    inline double FsLatLonPoint::BearingFrom(const FsLatLonPoint &Point) const
+    {
+      double num = 180.0 + this->BearingTo(Point);
+      if (num >= 360.0)
+        num -= 360.0;
+      if (num < 0.0)
+        num += 360.0;
+      return num;
+    }
+
+    inline FsLatLonPoint FsLatLonPoint::OffsetByFeet(double Bearing,
+                                                     double Distance) const
+    {
+      double Feet1 = sin(M_PI * Bearing / 180.0) * Distance;
+      double Feet2 = cos(M_PI * Bearing / 180.0) * Distance;
+      FsLatLonPoint fsLatLonPoint = FsLatLonPoint();
+      fsLatLonPoint.lat = this->lat.Add(FsLatitudeSpan::FromFeet(Feet2));
+      fsLatLonPoint.lon =
+          this->lon.Add(FsLongitudeSpan::FromFeet(Feet1, fsLatLonPoint.lat));
+      return fsLatLonPoint;
+    }
+    inline FsLatLonPoint FsLatLonPoint::OffsetByMetres(double Bearing,
+                                                       double Distance) const
+    {
+      double Metres1 = sin(M_PI * Bearing / 180.0) * Distance;
+      double Metres2 = cos(M_PI * Bearing / 180.0) * Distance;
+      FsLatLonPoint fsLatLonPoint = FsLatLonPoint();
+      fsLatLonPoint.lat = this->lat.Add(FsLatitudeSpan::FromMetres(Metres2));
+      fsLatLonPoint.lon = this->lon.Add(
+          FsLongitudeSpan::FromMetres(Metres1, fsLatLonPoint.lat));
+      return fsLatLonPoint;
+    }
+    inline FsLatLonPoint
+        FsLatLonPoint::OffsetByNauticalMiles(double Bearing,
+                                             double Distance) const
+    {
+      double NauticalMiles1 = sin(M_PI * Bearing / 180.0) * Distance;
+      double NauticalMiles2 = cos(M_PI * Bearing / 180.0) * Distance;
+      FsLatLonPoint fsLatLonPoint = FsLatLonPoint();
+      fsLatLonPoint.lat =
+          this->lat.Add(FsLatitudeSpan::FromNauticalMiles(NauticalMiles2));
+      fsLatLonPoint.lon =
+          this->lon.Add(FsLongitudeSpan::FromNauticalMiles(NauticalMiles1,
+                                                           fsLatLonPoint.lat));
+      return fsLatLonPoint;
+    }
+
+    inline const std::string FsLatLonPoint::to_string(bool HemisphereAsText,
+                                                      char DetailLevel) const
+    {
+      return this->lat.to_string(HemisphereAsText, DetailLevel) + ", " +
+             this->lon.to_string(HemisphereAsText, DetailLevel);
+    }
+    inline const std::string FsLatLonPoint::to_string() const
+    {
+      return this->to_string(true, 'm');
+    }
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatLonQuadrilateral.h b/file/include/FSUIPC/FsLatLonQuadrilateral.h
new file mode 100644
index 0000000..1f83385
--- /dev/null
+++ b/file/include/FSUIPC/FsLatLonQuadrilateral.h
@@ -0,0 +1,57 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONQUADRILATERAL_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONQUADRILATERAL_H
+
+#define _USE_MATH_DEFINES
+
+#include <cmath>
+#include <string>
+#include <vector>
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    class FsLatitude;
+    class FsLatitudeSpan;
+    class FsLongitude;
+    class FsLongitudeSpan;
+    class FsLatLonPoint;
+    class FsLatLonQuadrilateral
+    {
+      private:
+        FsLatLonPoint ne;
+        FsLatLonPoint se;
+        FsLatLonPoint sw;
+        FsLatLonPoint nw;
+
+      public:
+        inline FsLatLonQuadrilateral();
+        inline FsLatLonQuadrilateral(FsLatLonPoint P0,
+                                     FsLatLonPoint P1,
+                                     FsLatLonPoint P2,
+                                     FsLatLonPoint P3);
+
+        inline FsLatLonPoint NE() const;
+        inline FsLatLonPoint SE() const;
+        inline FsLatLonPoint SW() const;
+        inline FsLatLonPoint NW() const;
+
+        inline bool ContainsPoint(FsLatLonPoint point) const;
+
+        inline const std::string to_string(bool HemisphereAsText,
+                                           char DetailLevel) const;
+        inline const std::string to_string() const;
+
+        inline static FsLatLonQuadrilateral
+            ForRunway(FsLatLonPoint &ThresholdCentre,
+                      double HeadingTrue,
+                      double WidthInFeet,
+                      double LengthInFeet);
+    };
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatLonQuadrilateralImpl.h b/file/include/FSUIPC/FsLatLonQuadrilateralImpl.h
new file mode 100644
index 0000000..a122fb2
--- /dev/null
+++ b/file/include/FSUIPC/FsLatLonQuadrilateralImpl.h
@@ -0,0 +1,166 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONQUADRILATERALIMPL_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATLONQUADRILATERALIMPL_H
+
+#include "FsLatLonQuadrilateral.h"
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    inline FsLatLonQuadrilateral::FsLatLonQuadrilateral() = default;
+    inline FsLatLonQuadrilateral::FsLatLonQuadrilateral(FsLatLonPoint P0,
+                                                        FsLatLonPoint P1,
+                                                        FsLatLonPoint P2,
+                                                        FsLatLonPoint P3)
+    {
+      std::vector<FsLatLonPoint> fsLatLonPointList1;
+      std::vector<FsLatLonPoint> fsLatLonPointList2;
+      fsLatLonPointList1.push_back(P0);
+      fsLatLonPointList1.push_back(P1);
+      fsLatLonPointList1.push_back(P2);
+      fsLatLonPointList1.push_back(P3);
+      for (int index1 = 0; index1 < 3; ++index1) {
+        double num = 0.0;
+        int index2 = 0;
+        for (size_t index3 = 0; index3 < fsLatLonPointList1.size(); ++index3) {
+          if (fsLatLonPointList1[index3].Latitude().UDegrees() > num) {
+            num = fsLatLonPointList1[index3].Latitude().UDegrees();
+            index2 = index3;
+          }
+        }
+        fsLatLonPointList2.push_back(fsLatLonPointList1[index2]);
+        fsLatLonPointList1.erase(fsLatLonPointList1.begin() + index2);
+      }
+      fsLatLonPointList2.push_back(fsLatLonPointList1[0]);
+      if (fsLatLonPointList2[1].Longitude().UDegrees() >
+          fsLatLonPointList2[0].Longitude().UDegrees()) {
+        this->ne = fsLatLonPointList2[1];
+        this->nw = fsLatLonPointList2[0];
+      } else {
+        this->ne = fsLatLonPointList2[0];
+        this->nw = fsLatLonPointList2[1];
+      }
+      if (fsLatLonPointList2[3].Longitude().UDegrees() >
+          fsLatLonPointList2[2].Longitude().UDegrees()) {
+        this->se = fsLatLonPointList2[3];
+        this->sw = fsLatLonPointList2[2];
+      } else {
+        this->se = fsLatLonPointList2[2];
+        this->sw = fsLatLonPointList2[3];
+      }
+    }
+
+    inline FsLatLonPoint FsLatLonQuadrilateral::NE() const { return this->ne; }
+    inline FsLatLonPoint FsLatLonQuadrilateral::SE() const { return this->se; }
+    inline FsLatLonPoint FsLatLonQuadrilateral::SW() const { return this->sw; }
+    inline FsLatLonPoint FsLatLonQuadrilateral::NW() const { return this->nw; }
+
+    inline bool FsLatLonQuadrilateral::ContainsPoint(FsLatLonPoint point) const
+    {
+      bool flag = false;
+      double udegrees1 = this->nw.Latitude().UDegrees();
+      double udegrees2 = this->sw.Latitude().UDegrees();
+      double udegrees3 = this->se.Latitude().UDegrees();
+      double udegrees4 = this->ne.Latitude().UDegrees();
+      double udegrees5 = this->nw.Longitude().UDegrees();
+      double udegrees6 = this->sw.Longitude().UDegrees();
+      double udegrees7 = this->se.Longitude().UDegrees();
+      double udegrees8 = this->ne.Longitude().UDegrees();
+      double udegrees9 = point.Longitude().UDegrees();
+      double udegrees10 = point.Latitude().UDegrees();
+      if (udegrees9 > udegrees5 + (udegrees6 - udegrees5) /
+                                      (udegrees1 - udegrees2) *
+                                      (udegrees1 - udegrees10) &&
+          udegrees9 < udegrees8 + (udegrees7 - udegrees8) /
+                                      (udegrees4 - udegrees3) *
+                                      (udegrees4 - udegrees10) &&
+          udegrees10 > udegrees2 + (udegrees3 - udegrees2) /
+                                       (udegrees7 - udegrees6) *
+                                       (udegrees9 - udegrees6))
+        flag = udegrees10 < udegrees1 + (udegrees4 - udegrees1) /
+                                            (udegrees8 - udegrees5) *
+                                            (udegrees9 - udegrees5);
+      return flag;
+    }
+
+
+    inline const std::string
+        FsLatLonQuadrilateral::to_string(bool HemisphereAsText,
+                                         char DetailLevel) const
+    {
+      return this->ne.to_string(HemisphereAsText, DetailLevel) + ", " +
+             this->nw.to_string(HemisphereAsText, DetailLevel) + ", " +
+             this->sw.to_string(HemisphereAsText, DetailLevel) + ", " +
+             this->se.to_string(HemisphereAsText, DetailLevel);
+    }
+    inline const std::string FsLatLonQuadrilateral::to_string() const
+    {
+      return this->to_string(true, 'm');
+    }
+
+    inline FsLatLonQuadrilateral
+        FsLatLonQuadrilateral::ForRunway(FsLatLonPoint &ThresholdCentre,
+                                         double HeadingTrue,
+                                         double WidthInFeet,
+                                         double LengthInFeet)
+    {
+      double num = M_PI * HeadingTrue / 180.0;
+      double Feet = cos(num) * WidthInFeet / 2.0;
+
+      double decimalDegrees1 =
+          FsLatitudeSpan::FromFeet(sin(num) * WidthInFeet / 2.0)
+              .DecimalDegrees();
+      FsLatitude fsLatitude1 = FsLatitude(
+          ThresholdCentre.Latitude().DecimalDegrees() - decimalDegrees1);
+
+      double decimalDegrees2 =
+          FsLongitudeSpan::FromFeet(Feet, fsLatitude1).DecimalDegrees();
+      FsLongitude Longitude1 = FsLongitude(
+          ThresholdCentre.Longitude().DecimalDegrees() + decimalDegrees2);
+      FsLatLonPoint P1 = FsLatLonPoint(fsLatitude1, Longitude1);
+      fsLatitude1 = FsLatitude(ThresholdCentre.Latitude().DecimalDegrees() +
+                               decimalDegrees1);
+
+      double decimalDegrees3 =
+          FsLongitudeSpan::FromFeet(Feet, fsLatitude1).DecimalDegrees();
+      Longitude1 = FsLongitude(ThresholdCentre.Longitude().DecimalDegrees() -
+                               decimalDegrees3);
+      FsLatLonPoint P0 = FsLatLonPoint(fsLatitude1, Longitude1);
+
+      double decimalDegrees4 =
+          FsLatitudeSpan::FromFeet(cos(num) * LengthInFeet).DecimalDegrees();
+      FsLatitude fsLatitude2 = FsLatitude(
+          ThresholdCentre.Latitude().DecimalDegrees() + decimalDegrees4);
+
+      double decimalDegrees5 =
+          FsLongitudeSpan ::FromFeet(sin(num) * LengthInFeet, fsLatitude2)
+              .DecimalDegrees();
+      FsLongitude Longitude2 = FsLongitude(
+          ThresholdCentre.Longitude().DecimalDegrees() + decimalDegrees5);
+      FsLatLonPoint fsLatLonPoint = FsLatLonPoint(fsLatitude2, Longitude2);
+      fsLatitude1 = FsLatitude(fsLatLonPoint.Latitude().DecimalDegrees() -
+                               decimalDegrees1);
+
+      double decimalDegrees6 =
+          FsLongitudeSpan::FromFeet(Feet, fsLatitude1).DecimalDegrees();
+      Longitude1 = FsLongitude(fsLatLonPoint.Longitude().DecimalDegrees() +
+                               decimalDegrees6);
+      FsLatLonPoint P3 = FsLatLonPoint(fsLatitude1, Longitude1);
+      fsLatitude1 = FsLatitude(fsLatLonPoint.Latitude().DecimalDegrees() +
+                               decimalDegrees1);
+
+      double decimalDegrees7 =
+          FsLongitudeSpan::FromFeet(Feet, fsLatitude1).DecimalDegrees();
+      Longitude1 = FsLongitude(fsLatLonPoint.Longitude().DecimalDegrees() -
+                               decimalDegrees7);
+      FsLatLonPoint P2 = FsLatLonPoint(fsLatitude1, Longitude1);
+
+      return FsLatLonQuadrilateral(P0, P1, P2, P3);
+    }
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatitude.h b/file/include/FSUIPC/FsLatitude.h
new file mode 100644
index 0000000..17f8555
--- /dev/null
+++ b/file/include/FSUIPC/FsLatitude.h
@@ -0,0 +1,60 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDE_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDE_H
+
+#include <cmath>
+#include <cstdint>
+#include <sstream>
+#include <string>
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    class FsLatitudeSpan;
+    class FsLatitude
+    {
+      private:
+        double pos;
+
+      public:
+        inline FsLatitude();
+        inline FsLatitude(double DecimalDegrees);
+        inline FsLatitude(std::int64_t FSUnits);
+        inline FsLatitude(std::int32_t FSUnits);
+        inline FsLatitude(std::int32_t Degrees, double DecimalMinutes);
+        inline FsLatitude(std::int32_t Degrees,
+                          std::int32_t Minutes,
+                          double DecimalSeconds);
+
+        inline std::int64_t ToFSUnits8() const;
+        inline std::int32_t ToFSUnits4() const;
+
+        inline double DecimalDegrees() const;
+        inline double DecimalMinutes() const;
+        inline double DecimalSeconds() const;
+
+        inline std::int32_t Degree() const;
+        inline std::int32_t Minute() const;
+        inline std::int32_t Second() const;
+
+        inline double UDegrees() const;
+
+        inline const std::string to_string(bool HemisphereAsText,
+                                           char DetailLevel) const;
+        inline const std::string to_string() const;
+
+        inline FsLatitude Add(const FsLatitudeSpan &Distance) const;
+        inline FsLatitude Subtract(const FsLatitudeSpan &Distance) const;
+
+        inline FsLatitude AddDegrees(double Degrees) const;
+        inline FsLatitude AddMinutes(double Minutes) const;
+        inline FsLatitude AddSeconds(double Seconds) const;
+    };
+
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatitudeImpl.h b/file/include/FSUIPC/FsLatitudeImpl.h
new file mode 100644
index 0000000..b69a30a
--- /dev/null
+++ b/file/include/FSUIPC/FsLatitudeImpl.h
@@ -0,0 +1,129 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDEIMPL_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDEIMPL_H
+
+#include "FsLatitude.h"
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    inline FsLatitude::FsLatitude() = default;
+    inline FsLatitude::FsLatitude(double DecimalDegrees)
+    {
+      this->pos = DecimalDegrees;
+      while (this->pos > 90.0 || this->pos < -90.0) {
+        if (this->pos > 90.0)
+          this->pos = 180.0 - this->pos;
+        if (this->pos < -90.0)
+          this->pos = -180.0 - this->pos;
+      }
+    }
+
+    inline FsLatitude::FsLatitude(std::int64_t FSUnits)
+        : FsLatitude(FSUnits * 90.0 / 4.2957189152768E+16)
+    {
+    }
+    inline FsLatitude::FsLatitude(std::int32_t FSUnits)
+        : FsLatitude(FSUnits * 90.0 / 10001750.0)
+    {
+    }
+    inline FsLatitude::FsLatitude(std::int32_t Degrees, double DecimalMinutes)
+        : FsLatitude(Degrees + DecimalMinutes / 60.0)
+    {
+    }
+    inline FsLatitude::FsLatitude(std::int32_t Degrees,
+                                  std::int32_t Minutes,
+                                  double DecimalSeconds)
+        : FsLatitude(Degrees + Minutes / 60.0 + DecimalSeconds / 3600.0)
+    {
+    }
+
+    inline std::int64_t FsLatitude::ToFSUnits8() const
+    {
+      return this->pos * 4.2957189152768E+16 / 90.0;
+    }
+    inline std::int32_t FsLatitude::ToFSUnits4() const
+    {
+      return this->pos * 10001750.0 / 90.0;
+    }
+
+    inline double FsLatitude::DecimalDegrees() const { return this->pos; }
+    inline double FsLatitude::DecimalMinutes() const
+    {
+      return (this->pos - trunc(this->pos)) * 60.0;
+    }
+    inline double FsLatitude::DecimalSeconds() const
+    {
+      double decimalMinutes = this->DecimalMinutes();
+      return (decimalMinutes - trunc(decimalMinutes)) * 60.0;
+    }
+
+    inline std::int32_t FsLatitude::Degree() const { return trunc(this->pos); }
+    inline std::int32_t FsLatitude::Minute() const
+    {
+      return trunc(this->DecimalMinutes());
+    }
+    inline std::int32_t FsLatitude::Second() const
+    {
+      return trunc(this->DecimalSeconds());
+    }
+
+    inline double FsLatitude::UDegrees() const { return this->pos + 90.0; }
+
+    inline const std::string FsLatitude::to_string(bool HemisphereAsText,
+                                                   char DetailLevel) const
+    {
+      std::ostringstream str;
+      if (!HemisphereAsText) {
+        str << (this->pos < 0.0 ? "-" : "");
+      } else {
+        str << (this->pos < 0.0 ? "S" : "N");
+      }
+
+      switch (DetailLevel) {
+        case 'm':
+          str << this->Degree() << "° " << this->DecimalMinutes() << "'";
+          break;
+        case 's':
+          str << this->Degree() << "° " << this->Minute() << "' "
+              << this->DecimalSeconds() << "\"";
+          break;
+        default:
+          str << this->pos << "*";
+          break;
+      }
+      return str.str();
+    }
+    inline const std::string FsLatitude::to_string() const
+    {
+      return this->to_string(true, 'm');
+    }
+
+    inline FsLatitude FsLatitude::Add(const FsLatitudeSpan &Distance) const
+    {
+      return FsLatitude(this->pos + Distance.DecimalDegrees());
+    }
+    inline FsLatitude FsLatitude::Subtract(const FsLatitudeSpan &Distance) const
+    {
+      return FsLatitude(this->pos - Distance.DecimalDegrees());
+    }
+
+    inline FsLatitude FsLatitude::AddDegrees(double Degrees) const
+    {
+      return FsLatitude(this->pos + Degrees);
+    }
+    inline FsLatitude FsLatitude::AddMinutes(double Minutes) const
+    {
+      return FsLatitude(this->pos + Minutes / 60.0);
+    }
+    inline FsLatitude FsLatitude::AddSeconds(double Seconds) const
+    {
+      return FsLatitude(this->pos + Seconds / 3600.0);
+    }
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatitudeSpan.h b/file/include/FSUIPC/FsLatitudeSpan.h
new file mode 100644
index 0000000..e6a2f67
--- /dev/null
+++ b/file/include/FSUIPC/FsLatitudeSpan.h
@@ -0,0 +1,58 @@
+
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDESPAN_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDESPAN_H
+
+#include <cmath>
+#include <cstdint>
+#include <sstream>
+#include <string>
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    class FsLatitude;
+    class FsLatitudeSpan
+    {
+      private:
+        double span;
+
+      public:
+        inline FsLatitudeSpan();
+        inline FsLatitudeSpan(double DecimalDegrees);
+        inline FsLatitudeSpan(std::int32_t Degrees, double DecimalMinutes);
+        inline FsLatitudeSpan(std::int32_t Degrees,
+                              std::int32_t Minutes,
+                              double DecimalSeconds);
+
+        inline static FsLatitudeSpan FromFeet(double Feet);
+        inline static FsLatitudeSpan FromNauticalMiles(double NauticalMiles);
+        inline static FsLatitudeSpan FromMetres(double Metres);
+        inline static FsLatitudeSpan
+            BetweenTwoLatitides(const FsLatitude &Lat1, const FsLatitude &Lat2);
+
+        inline double DecimalDegrees() const;
+        inline double DecimalMinutes() const;
+        inline double DecimalSeconds() const;
+
+        inline std::int32_t Degrees() const;
+        inline std::int32_t Minutes() const;
+        inline std::int32_t Seconds() const;
+
+        inline double TotalMinutes() const;
+        inline double TotalSeconds() const;
+
+        inline double ToFeet() const;
+        inline double ToNauticalMiles() const;
+        inline double ToMetres() const;
+
+        inline const std::string to_string(char DetailLevel) const;
+        inline const std::string to_string();
+    };
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLatitudeSpanImpl.h b/file/include/FSUIPC/FsLatitudeSpanImpl.h
new file mode 100644
index 0000000..d833dfd
--- /dev/null
+++ b/file/include/FSUIPC/FsLatitudeSpanImpl.h
@@ -0,0 +1,121 @@
+
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDESPANIMPL_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLATITUDESPANIMPL_H
+
+#include "FsLatitudeSpan.h"
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    inline FsLatitudeSpan::FsLatitudeSpan() = default;
+    inline FsLatitudeSpan::FsLatitudeSpan(double DecimalDegrees)
+    {
+      this->span = DecimalDegrees;
+    }
+    inline FsLatitudeSpan::FsLatitudeSpan(std::int32_t Degrees,
+                                          double DecimalMinutes)
+        : FsLatitudeSpan(Degrees + DecimalMinutes / 60.0)
+    {
+    }
+    inline FsLatitudeSpan::FsLatitudeSpan(std::int32_t Degrees,
+                                          std::int32_t Minutes,
+                                          double DecimalSeconds)
+        : FsLatitudeSpan(Degrees + Minutes / 60.0 + DecimalSeconds / 3600.0)
+    {
+    }
+
+    inline FsLatitudeSpan FsLatitudeSpan::FromFeet(double Feet)
+    {
+      return FsLatitudeSpan(Feet / 364601.4567);
+    }
+    inline FsLatitudeSpan
+        FsLatitudeSpan::FromNauticalMiles(double NauticalMiles)
+    {
+      return FsLatitudeSpan::FromFeet(NauticalMiles * 6076.1155);
+    }
+    inline FsLatitudeSpan FsLatitudeSpan::FromMetres(double Metres)
+    {
+      return FsLatitudeSpan::FromFeet(Metres * 3.2808);
+    }
+    inline FsLatitudeSpan
+        FsLatitudeSpan::BetweenTwoLatitides(const FsLatitude &Lat1,
+                                            const FsLatitude &Lat2)
+    {
+      return FsLatitudeSpan(abs(Lat2.UDegrees() - Lat1.UDegrees()));
+    }
+
+    inline double FsLatitudeSpan::DecimalDegrees() const { return this->span; }
+    inline double FsLatitudeSpan::DecimalMinutes() const
+    {
+      return (this->span - trunc(this->span)) * 60.0;
+    }
+    inline double FsLatitudeSpan::DecimalSeconds() const
+    {
+      double decimalMinutes = this->DecimalMinutes();
+      return (decimalMinutes - trunc(decimalMinutes)) * 60.0;
+    }
+
+    inline std::int32_t FsLatitudeSpan::Degrees() const
+    {
+      return trunc(this->span);
+    }
+    inline std::int32_t FsLatitudeSpan::Minutes() const
+    {
+      return trunc(this->DecimalMinutes());
+    }
+    inline std::int32_t FsLatitudeSpan::Seconds() const
+    {
+      return trunc(this->DecimalSeconds());
+    }
+
+    inline double FsLatitudeSpan::TotalMinutes() const
+    {
+      return this->span * 60.0;
+    }
+    inline double FsLatitudeSpan::TotalSeconds() const
+    {
+      return this->span * 3600.0;
+    }
+
+    inline double FsLatitudeSpan::ToFeet() const
+    {
+      return 364601.4567 * this->span;
+    }
+    inline double FsLatitudeSpan::ToNauticalMiles() const
+    {
+      return this->ToFeet() / 6076.1155;
+    }
+    inline double FsLatitudeSpan::ToMetres() const
+    {
+      return this->ToFeet() / 3.2808;
+    }
+
+    inline const std::string FsLatitudeSpan::to_string(char DetailLevel) const
+    {
+      std::ostringstream str;
+      switch (DetailLevel) {
+        case 'm':
+          str << this->Degrees() << "* " << this->DecimalMinutes() << "'";
+          break;
+        case 's':
+          str << this->Degrees() << "* " << this->Minutes() << "' "
+              << this->DecimalSeconds() << "\"";
+          break;
+        default:
+          str << this->span << "*";
+          break;
+      }
+      return str.str();
+    }
+    inline const std::string FsLatitudeSpan::to_string()
+    {
+      return this->to_string('m');
+    }
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLongitude.h b/file/include/FSUIPC/FsLongitude.h
new file mode 100644
index 0000000..f91346f
--- /dev/null
+++ b/file/include/FSUIPC/FsLongitude.h
@@ -0,0 +1,60 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDE_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDE_H
+
+#include <cmath>
+#include <cstdint>
+#include <sstream>
+#include <string>
+
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    class FsLongitudeSpan;
+    class FsLongitude
+    {
+      private:
+        double pos;
+
+      public:
+        inline FsLongitude();
+        inline FsLongitude(double DecimalDegrees);
+        inline FsLongitude(std::int64_t FSUnits);
+        inline FsLongitude(std::int32_t FSUnits);
+        inline FsLongitude(std::int32_t Degrees, double DecimalMinutes);
+        inline FsLongitude(std::int32_t Degrees,
+                           std::int32_t Minutes,
+                           double DecimalSeconds);
+
+        inline long ToFSUnits8() const;
+        inline std::int32_t ToFSUnits4() const;
+
+        inline double DecimalDegrees() const;
+
+        inline double DecimalMinutes() const;
+        inline double DecimalSeconds() const;
+
+        inline std::int32_t Degree() const;
+        inline std::int32_t Minute() const;
+        inline std::int32_t Second() const;
+
+        inline double UDegrees() const;
+
+        inline const std::string to_string(bool HemisphereAsText,
+                                           char DetailLevel) const;
+        inline const std::string to_string() const;
+        inline FsLongitude Add(const FsLongitudeSpan &Distance) const;
+        inline FsLongitude Subtract(const FsLongitudeSpan &Distance) const;
+
+        inline FsLongitude AddDegrees(double Degrees) const;
+        inline FsLongitude AddMinutes(double Minutes) const;
+        inline FsLongitude AddSeconds(double Seconds) const;
+    };
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLongitudeImpl.h b/file/include/FSUIPC/FsLongitudeImpl.h
new file mode 100644
index 0000000..56d60f2
--- /dev/null
+++ b/file/include/FSUIPC/FsLongitudeImpl.h
@@ -0,0 +1,133 @@
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDEIMPL_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDEIMPL_H
+
+#include "FsLongitude.h"
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    inline FsLongitude::FsLongitude() = default;
+    inline FsLongitude::FsLongitude(double DecimalDegrees)
+    {
+      this->pos = DecimalDegrees;
+      while (this->pos < -180.0 || this->pos > 180.0) {
+        if (this->pos > 180.0)
+          this->pos -= 360.0;
+        if (this->pos < -180.0)
+          this->pos += 360.0;
+      }
+    }
+    inline FsLongitude::FsLongitude(std::int64_t FSUnits)
+        : FsLongitude(FSUnits * 360.0 / 1.8446744073709552E+19)
+    {
+    }
+    inline FsLongitude::FsLongitude(std::int32_t FSUnits)
+        : FsLongitude(FSUnits * 360.0 / 4294967296.0)
+    {
+    }
+    inline FsLongitude::FsLongitude(std::int32_t Degrees, double DecimalMinutes)
+        : FsLongitude(Degrees + DecimalMinutes / 60.0)
+    {
+    }
+    inline FsLongitude::FsLongitude(std::int32_t Degrees,
+                                    std::int32_t Minutes,
+                                    double DecimalSeconds)
+        : FsLongitude(Degrees + Minutes / 60.0 + DecimalSeconds / 3600.0)
+    {
+    }
+
+    inline long FsLongitude::ToFSUnits8() const
+    {
+      return this->pos * 1.8446744073709552E+19 / 360.0;
+    }
+    inline std::int32_t FsLongitude::ToFSUnits4() const
+    {
+      return this->pos * 4294967296.0 / 360.0;
+    }
+
+    inline double FsLongitude::DecimalDegrees() const { return this->pos; }
+
+    inline double FsLongitude::DecimalMinutes() const
+    {
+      return (this->pos - trunc(this->pos)) * 60.0;
+    }
+    inline double FsLongitude::DecimalSeconds() const
+    {
+      double decimalMinutes = this->DecimalMinutes();
+      return (decimalMinutes - trunc(decimalMinutes)) * 60.0;
+    }
+
+    inline std::int32_t FsLongitude::Degree() const
+    {
+      return trunc(this->DecimalDegrees());
+    }
+    inline std::int32_t FsLongitude::Minute() const
+    {
+      return trunc(this->DecimalMinutes());
+    }
+    inline std::int32_t FsLongitude::Second() const
+    {
+      return trunc(this->DecimalSeconds());
+    }
+
+    inline double FsLongitude::UDegrees() const { return this->pos + 180.0; }
+
+    inline const std::string FsLongitude::to_string(bool HemisphereAsText,
+                                                    char DetailLevel) const
+    {
+      std::ostringstream str;
+      if (!HemisphereAsText) {
+        str << (this->pos < 0.0 ? "-" : "");
+      } else {
+        str << (this->pos < 0.0 ? "W" : "E");
+      }
+
+      switch (DetailLevel) {
+        case 'm':
+          str << this->Degree() << "° " << this->DecimalMinutes() << "'";
+          break;
+        case 's':
+          str << this->Degree() << "° " << this->Minute() << "' "
+              << this->DecimalSeconds() << "\"";
+          break;
+        default:
+          str << this->pos << "*";
+          break;
+      }
+      return str.str();
+    }
+    inline const std::string FsLongitude::to_string() const
+    {
+      return this->to_string(true, 'm');
+    }
+
+    inline FsLongitude FsLongitude::Add(const FsLongitudeSpan &Distance) const
+    {
+      return FsLongitude(this->pos + Distance.DecimalDegrees());
+    }
+    inline FsLongitude
+        FsLongitude::Subtract(const FsLongitudeSpan &Distance) const
+    {
+      return FsLongitude(this->pos - Distance.DecimalDegrees());
+    }
+
+    inline FsLongitude FsLongitude::AddDegrees(double Degrees) const
+    {
+      return FsLongitude(this->pos + Degrees);
+    }
+    inline FsLongitude FsLongitude::AddMinutes(double Minutes) const
+    {
+      return FsLongitude(this->pos + Minutes / 60.0);
+    }
+    inline FsLongitude FsLongitude::AddSeconds(double Seconds) const
+    {
+      return FsLongitude(this->pos + Seconds / 3600.0);
+    }
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLongitudeSpan.h b/file/include/FSUIPC/FsLongitudeSpan.h
new file mode 100644
index 0000000..22bbed0
--- /dev/null
+++ b/file/include/FSUIPC/FsLongitudeSpan.h
@@ -0,0 +1,65 @@
+
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDESPAN_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDESPAN_H
+
+#define _USE_MATH_DEFINES
+
+#include <cmath>
+#include <cstdint>
+#include <sstream>
+#include <string>
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    class FsLongitude;
+    class FsLatitude;
+    class FsLongitudeSpan
+    {
+      private:
+        double span;
+
+      public:
+        inline FsLongitudeSpan();
+        inline FsLongitudeSpan(double DecimalDegrees);
+        inline FsLongitudeSpan(std::int32_t Degrees, double DecimalMinutes);
+        inline FsLongitudeSpan(std::int32_t Degrees,
+                               std::int32_t Minutes,
+                               double DecimalSeconds);
+        inline static FsLongitudeSpan FromFeet(double Feet,
+                                               const FsLatitude &AtLatitude);
+        inline static FsLongitudeSpan
+            FromNauticalMiles(double NauticalMiles,
+                              const FsLatitude &AtLatitude);
+        inline static FsLongitudeSpan FromMetres(double Metres,
+                                                 const FsLatitude &AtLatitude);
+        inline static FsLongitudeSpan
+            BetweenTwoLongitudes(const FsLongitude &Lon1,
+                                 const FsLongitude &Lon2);
+
+        inline double DecimalDegrees() const;
+        inline double DecimalMinutes() const;
+        inline double DecimalSeconds() const;
+
+        inline std::int32_t Degrees() const;
+        inline std::int32_t Minutes() const;
+        inline std::int32_t Seconds() const;
+
+        inline double TotalMinutes() const;
+        inline double TotalSeconds() const;
+
+        inline double ToFeet(const FsLatitude &AtLatitude) const;
+        inline double ToNauticalMiles(const FsLatitude &AtLatitude) const;
+        inline double ToMetres(const FsLatitude &AtLatitude) const;
+
+        inline const std::string to_string(char DetailLevel) const;
+        inline const std::string to_string();
+    };
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/FSUIPC/FsLongitudeSpanImpl.h b/file/include/FSUIPC/FsLongitudeSpanImpl.h
new file mode 100644
index 0000000..f13c4d7
--- /dev/null
+++ b/file/include/FSUIPC/FsLongitudeSpanImpl.h
@@ -0,0 +1,133 @@
+
+#ifndef GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDESPANIMPL_H
+#define GERMANAIRLINESVA_FILE_FSUIPC_FSLONGITUDESPANIMPL_H
+
+#include "FsLongitudeSpan.h"
+
+namespace germanairlinesva
+{
+namespace file
+{
+  namespace FSUIPC
+  {
+    inline FsLongitudeSpan::FsLongitudeSpan() = default;
+    inline FsLongitudeSpan::FsLongitudeSpan(double DecimalDegrees)
+    {
+      this->span = DecimalDegrees;
+    }
+    inline FsLongitudeSpan::FsLongitudeSpan(std::int32_t Degrees,
+                                            double DecimalMinutes)
+        : FsLongitudeSpan(Degrees + DecimalMinutes / 60.0)
+    {
+    }
+    inline FsLongitudeSpan::FsLongitudeSpan(std::int32_t Degrees,
+                                            std::int32_t Minutes,
+                                            double DecimalSeconds)
+        : FsLongitudeSpan(Degrees + Minutes / 60.0 + DecimalSeconds / 3600.0)
+    {
+    }
+
+    inline FsLongitudeSpan
+        FsLongitudeSpan::FromFeet(double Feet, const FsLatitude &AtLatitude)
+    {
+      double num =
+          cos(M_PI * AtLatitude.DecimalDegrees() / 180.0) * 131479672.3 / 360.0;
+      return FsLongitudeSpan(Feet / num);
+    }
+    inline FsLongitudeSpan
+        FsLongitudeSpan::FromNauticalMiles(double NauticalMiles,
+                                           const FsLatitude &AtLatitude)
+    {
+      return FsLongitudeSpan::FromFeet(NauticalMiles * 6076.1155, AtLatitude);
+    }
+    inline FsLongitudeSpan
+        FsLongitudeSpan::FromMetres(double Metres, const FsLatitude &AtLatitude)
+    {
+      return FsLongitudeSpan::FromFeet(Metres * 3.2808, AtLatitude);
+    }
+    inline FsLongitudeSpan
+        FsLongitudeSpan::BetweenTwoLongitudes(const FsLongitude &Lon1,
+                                              const FsLongitude &Lon2)
+    {
+      return fmod(Lon2.UDegrees() - Lon1.UDegrees(), 360.0) <
+                     fmod(Lon1.UDegrees() - Lon2.UDegrees(), 360.0)
+                 ? FsLongitudeSpan(
+                       fmod(Lon2.UDegrees() - Lon1.UDegrees(), 360.0))
+                 : FsLongitudeSpan(
+                       fmod(Lon1.UDegrees() - Lon2.UDegrees(), 360.0));
+    }
+
+    inline double FsLongitudeSpan::DecimalDegrees() const { return this->span; }
+    inline double FsLongitudeSpan::DecimalMinutes() const
+    {
+      return (this->span - trunc(this->span)) * 60.0;
+    }
+    inline double FsLongitudeSpan::DecimalSeconds() const
+    {
+      double decimalMinutes = this->DecimalMinutes();
+      return (decimalMinutes - trunc(decimalMinutes)) * 60.0;
+    }
+
+    inline std::int32_t FsLongitudeSpan::Degrees() const
+    {
+      return trunc(this->span);
+    }
+    inline std::int32_t FsLongitudeSpan::Minutes() const
+    {
+      return trunc(this->DecimalMinutes());
+    }
+    inline std::int32_t FsLongitudeSpan::Seconds() const
+    {
+      return trunc(this->DecimalSeconds());
+    }
+
+    inline double FsLongitudeSpan::TotalMinutes() const
+    {
+      return this->span * 60.0;
+    }
+    inline double FsLongitudeSpan::TotalSeconds() const
+    {
+      return this->span * 3600.0;
+    }
+
+    inline double FsLongitudeSpan::ToFeet(const FsLatitude &AtLatitude) const
+    {
+      return cos(M_PI * AtLatitude.DecimalDegrees() / 180.0) * 131479672.3 /
+             360.0 * this->span;
+    }
+    inline double
+        FsLongitudeSpan::ToNauticalMiles(const FsLatitude &AtLatitude) const
+    {
+      return this->ToFeet(AtLatitude) / 6076.1155;
+    }
+    inline double FsLongitudeSpan::ToMetres(const FsLatitude &AtLatitude) const
+    {
+      return this->ToFeet(AtLatitude) / 3.2808;
+    }
+
+    inline const std::string FsLongitudeSpan::to_string(char DetailLevel) const
+    {
+      std::ostringstream str;
+      switch (DetailLevel) {
+        case 'm':
+          str << this->Degrees() << "* " << this->DecimalMinutes() << "'";
+          break;
+        case 's':
+          str << this->Degrees() << "* " << this->Minutes() << "' "
+              << this->DecimalSeconds() << "\"";
+          break;
+        default:
+          str << this->span << "*";
+          break;
+      }
+      return str.str();
+    }
+    inline const std::string FsLongitudeSpan::to_string()
+    {
+      return this->to_string('m');
+    }
+  } // namespace FSUIPC
+} // namespace file
+} // namespace germanairlinesva
+
+#endif
\ No newline at end of file
diff --git a/file/include/simdata/runway.h b/file/include/simdata/runway.h
index 3c46e26..938ae1e 100644
--- a/file/include/simdata/runway.h
+++ b/file/include/simdata/runway.h
@@ -1,5 +1,5 @@
-#ifndef GERMANAIRLINESVA_FILE_RUNWAY_H
-#define GERMANAIRLINESVA_FILE_RUNWAY_H
+#ifndef GERMANAIRLINESVA_FILE_SIMDATA_RUNWAY_H
+#define GERMANAIRLINESVA_FILE_SIMDATA_RUNWAY_H
 
 #include <fstream>
 #include <iomanip>
@@ -9,6 +9,7 @@
 #include <string>
 #include <utility>
 
+#include "FSUIPC/FsGeoData.h"
 #include "geodata.hpp"
 #include "helpers.hpp"
 #include "util.hpp"
@@ -21,9 +22,9 @@ namespace file
   {
     /*
      * Representation of one runway with supplementary information
-     * Heading in radians true
-     * Threshold center in lat/lon radians
-     * Width and length in meters
+     * Heading in degrees true
+     * Threshold center in lat/lon degrees
+     * Width and length in feet
      *
      * UINT8  | CHAR[]     | POINT  | UINT8 | UINT16 | DOUBLE
      * -------+------------+--------+-------+--------+-------
@@ -38,32 +39,76 @@ namespace file
         std::uint16_t length;
         double trueHeading;
 
+        // QUAD TEST
+        FSUIPC::FsLatLonQuadrilateral quad;
+
       public:
         // From X-Plane or MakeRwys
-        Runway(std::string designator,
-               double latitudeStart,
-               double longitudeStart,
-               double latitudeEnd,
-               double longitudeEnd,
-               double width);
-        // From database
-        Runway(std::string designator,
-               struct geodata::point center,
-               std::uint8_t width,
-               std::uint16_t length,
-               double trueHeading);
+        inline Runway(std::string designator,
+                      double latitudeStart,
+                      double longitudeStart,
+                      double latitudeEnd,
+                      double longitudeEnd,
+                      double width)
+        {
+          this->designator = designator;
+          this->width = width * 33.280839895;
 
-        void toFile(std::ofstream &out) const;
+
+          this->length = geodata::distanceEarthD(latitudeStart,
+                                                 longitudeStart,
+                                                 latitudeEnd,
+                                                 longitudeEnd) *
+                         3.280839895;
+          this->trueHeading = geodata::bearingDD(latitudeStart,
+                                                 longitudeStart,
+                                                 latitudeEnd,
+                                                 longitudeEnd);
+          this->center = {latitudeStart, longitudeStart};
+
+          FSUIPC::FsLatLonPoint threshold(latitudeStart, longitudeStart);
+          quad = FSUIPC::FsLatLonQuadrilateral::ForRunway(threshold,
+                                                          this->trueHeading,
+                                                          this->width,
+                                                          this->length);
+        }
+        // From database
+        inline Runway(std::string designator,
+                      struct geodata::point center,
+                      std::uint8_t width,
+                      std::uint16_t length,
+                      double trueHeading)
+        {
+          this->designator = designator;
+          this->center = center;
+          this->width = width;
+          this->length = length;
+          this->trueHeading = trueHeading;
+
+          FSUIPC::FsLatLonPoint threshold(center.latitude, center.longitude);
+          quad = FSUIPC::FsLatLonQuadrilateral::ForRunway(threshold,
+                                                          trueHeading,
+                                                          width,
+                                                          length);
+        }
+
+        inline void toFile(std::ofstream &out) const
+        {
+          writeString(out, this->designator);
+          write<decltype(this->center)>(out, this->center);
+          write<decltype(this->width)>(out, this->width);
+          write<decltype(this->length)>(out, this->length);
+          write<decltype(this->trueHeading)>(out, this->trueHeading);
+        }
 
         inline const std::string to_string() const
         {
           std::ostringstream str;
           str << "Runway " << this->designator << " with threshold center "
-              << geodata::toDegrees(this->center.latitude) << "N "
-              << geodata::toDegrees(this->center.longitude) << "E, Width "
-              << (int)this->width << "m, Length " << this->length
-              << "m, True Heading " << geodata::toDegrees(this->trueHeading)
-              << "°";
+              << this->center.latitude << "N " << this->center.longitude
+              << "E, Width " << (int)this->width << "ft, Length "
+              << this->length << "ft, True Heading " << this->trueHeading
+              << "°, Quad " << quad.to_string(true, ' ');
           return str.str();
         }
 
diff --git a/file/runway.cpp b/file/runway.cpp
deleted file mode 100644
index 6349094..0000000
--- a/file/runway.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "simdata/runway.h"
-
-namespace germanairlinesva
-{
-namespace file
-{
-  namespace simdata
-  {
-    Runway::Runway(std::string designator,
-                   double latitudeStart,
-                   double longitudeStart,
-                   double latitudeEnd,
-                   double longitudeEnd,
-                   double width)
-    {
-      this->designator = designator;
-      this->width = width;
-      this->length = geodata::distanceEarthD(latitudeStart,
-                                             longitudeStart,
-                                             latitudeEnd,
-                                             longitudeEnd);
-      this->trueHeading = geodata::bearingDR(latitudeStart,
-                                             longitudeStart,
-                                             latitudeEnd,
-                                             longitudeEnd);
-      this->center = {geodata::toRadians(latitudeStart),
-                      geodata::toRadians(longitudeStart)};
-    }
-
-    Runway::Runway(std::string designator,
-                   geodata::point center,
-                   std::uint8_t width,
-                   std::uint16_t length,
-                   double trueHeading)
-    {
-      this->designator = designator;
-      this->center = center;
-      this->width = width;
-      this->length = length;
-      this->trueHeading = trueHeading;
-    }
-
-    void Runway::toFile(std::ofstream &out) const
-    {
-      writeString(out, this->designator);
-      write<decltype(this->center)>(out, this->center);
-      write<decltype(this->width)>(out, this->width);
-      write<decltype(this->length)>(out, this->length);
-      write<decltype(this->trueHeading)>(out, this->trueHeading);
-    }
-  } // namespace simdata
-} // namespace file
-} // namespace germanairlinesva
\ No newline at end of file