diff --git a/interfaces/Crafter.Math-Intersection.cppm b/interfaces/Crafter.Math-Intersection.cppm
index 9462d11..370cb9f 100755
--- a/interfaces/Crafter.Math-Intersection.cppm
+++ b/interfaces/Crafter.Math-Intersection.cppm
@@ -202,9 +202,9 @@ namespace Crafter {
 
         // Translate the sphere center into the OBB's local space
         Vector<T, 3, 0> localCenter = Vector<T, 3, 0>(
-            Vector<T, 3, 0>::Dot(sphereCenter - Vector<T, 3, 0>(boxMatrix.m[3][0], boxMatrix.m[3][1], boxMatrix.m[3][2]), xAxis),
-            Vector<T, 3, 0>::Dot(sphereCenter - Vector<T, 3, 0>(boxMatrix.m[3][0], boxMatrix.m[3][1], boxMatrix.m[3][2]), yAxis),
-            Vector<T, 3, 0>::Dot(sphereCenter - Vector<T, 3, 0>(boxMatrix.m[3][0], boxMatrix.m[3][1], boxMatrix.m[3][2]), zAxis)
+            Vector<T, 3, 0>::Dot(sphereCenter - Vector<T, 3, 0>(boxMatrix.m[0][3], boxMatrix.m[1][3], boxMatrix.m[2][3]), xAxis),
+            Vector<T, 3, 0>::Dot(sphereCenter - Vector<T, 3, 0>(boxMatrix.m[0][3], boxMatrix.m[1][3], boxMatrix.m[2][3]), yAxis),
+            Vector<T, 3, 0>::Dot(sphereCenter - Vector<T, 3, 0>(boxMatrix.m[0][3], boxMatrix.m[1][3], boxMatrix.m[2][3]), zAxis)
         );
 
         // Clamp the local center to the OBB's extents
diff --git a/interfaces/main.cpp b/interfaces/main.cpp
index 57997c6..ebd3ac9 100644
--- a/interfaces/main.cpp
+++ b/interfaces/main.cpp
@@ -5,5 +5,9 @@ import std;
 using namespace Crafter;
 
 int main() {
- 
+    Vector<float, 3, 0> sphereCenter(-10,0,0);
+    float sphereRadius = 10;
+    Vector<float, 3, 0> boxSize(0,0,0); 
+    MatrixRowMajor<float, 4, 3, 1> boxMatrix = MatrixRowMajor<float, 4, 3, 1> ::Translation(10,0,0);
+    std::cout << IntersectionTestSphereOrientedBox(sphereCenter, sphereRadius, boxSize, boxMatrix) << std::endl;
 }
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