diff --git a/TODO.md b/TODO.md
index 5ba3acd..9021437 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,4 +1,3 @@
-- Reverse engineer FSUIPC .NET onRunway Check to use my solution
 - Potentially revert to Header only File lib (NO LINKING)
 - Update OSXCross Docker image to SDK 11
 - Implement ARM64 arch for Plugin
diff --git a/file/include/simdata/runway.hpp b/file/include/simdata/runway.hpp
index 984d601..921069b 100644
--- a/file/include/simdata/runway.hpp
+++ b/file/include/simdata/runway.hpp
@@ -71,6 +71,34 @@ namespace file
             : designator(designator), bounds(bounds), width(width),
               length(length), trueHeading(trueHeading){};
 
+        inline bool containsPoint(geodata::point point)
+        {
+          bool flag = false;
+          double udegrees1 = this->bounds.topRight.latitude + 90;
+          double udegrees2 = this->bounds.bottomLeft.latitude + 90;
+          double udegrees3 = this->bounds.topLeft.latitude + 90;
+          double udegrees4 = this->bounds.bottomRight.latitude + 90;
+          double udegrees5 = this->bounds.topRight.longitude + 180;
+          double udegrees6 = this->bounds.bottomLeft.longitude + 180;
+          double udegrees7 = this->bounds.topLeft.longitude + 180;
+          double udegrees8 = this->bounds.bottomRight.longitude + 180;
+          double udegrees9 = point.longitude + 180;
+          double udegrees10 = point.latitude + 90;
+          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 void toFile(std::ofstream &out) const
         {
           writeString(out, this->designator);