diff --git a/Engine.Core/Primitives/Matrix4x4.cs b/Engine.Core/Primitives/Matrix4x4.cs
index e01e91a..364fcfd 100644
--- a/Engine.Core/Primitives/Matrix4x4.cs
+++ b/Engine.Core/Primitives/Matrix4x4.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Numerics;
 
 namespace Engine.Core;
 
@@ -400,7 +399,7 @@ public static class Matrix4x4Extensions
     public static Matrix4x4 ApplyTranslation(this Matrix4x4 matrix, Vector3D translation) => matrix * Matrix4x4.CreateTranslation(translation);
 
     /// <inheritdoc cref="Matrix4x4.CreateScale(Vector3D)" />
-    public static Matrix4x4 ApplyScale(this Matrix4x4 matrix, Vector3 scale) => matrix * Matrix4x4.CreateScale(scale);
+    public static Matrix4x4 ApplyScale(this Matrix4x4 matrix, Vector3D scale) => matrix * Matrix4x4.CreateScale(scale);
 
     /// <inheritdoc cref="Matrix4x4.CreateScale(float)" />
     public static Matrix4x4 ApplyScale(this Matrix4x4 matrix, float scale) => matrix * Matrix4x4.CreateScale(scale);
@@ -418,10 +417,10 @@ public static class Matrix4x4Extensions
     public static Matrix4x4 ApplyRotation(this Matrix4x4 matrix, Quaternion quaternion) => matrix * Matrix4x4.CreateRotation(quaternion);
 
     /// <inheritdoc cref="Matrix4x4.CreateLookMatrix( Vector3D, Vector3D)" />
-    public static Matrix4x4 ApplyLookRotationTo(this Matrix4x4 matrix, Vector3D forward, Vector3 up) => matrix * Matrix4x4.CreateLookMatrix(forward, up);
+    public static Matrix4x4 ApplyLookRotationTo(this Matrix4x4 matrix, Vector3D forward, Vector3D up) => matrix * Matrix4x4.CreateLookMatrix(forward, up);
 
     /// <inheritdoc cref="Matrix4x4.CreateLookMatrix(Vector3D, Vector3D, Vector3D)" />
-    public static Matrix4x4 CreateLookMatrixTo(this Vector3D from, Vector3D to, Vector3 up) => Matrix4x4.CreateLookMatrix(from, to, up);
+    public static Matrix4x4 CreateLookMatrixTo(this Vector3D from, Vector3D to, Vector3D up) => Matrix4x4.CreateLookMatrix(from, to, up);
 
     /// <inheritdoc cref="Matrix4x4.CreatePerspectiveFieldOfView(float, float, float, float)" />
     public static Matrix4x4 ApplyPerspectiveFieldOfView(this Matrix4x4 matrix, float fieldOfViewInRadians, float aspectRatio, float nearPlane, float farPlane)