diff --git a/Engine.Physics2D/PhysicsEngine2D.cs b/Engine.Physics2D/PhysicsEngine2D.cs
index 72c3162..0624fac 100644
--- a/Engine.Physics2D/PhysicsEngine2D.cs
+++ b/Engine.Physics2D/PhysicsEngine2D.cs
@@ -79,20 +79,6 @@ public class PhysicsEngine2D : IPhysicsEngine2D
         rigidBody.Transform.Rotation += rigidBody.AngularVelocity * intervalDeltaTime;
     }
 
-    private static void CacheRotations(List<IRigidBody2D> rigidBodies, List<float> rotations)
-    {
-        rotations.Clear();
-        for (int i = 0; i < rigidBodies.Count; i++)
-            rotations.Add(rigidBodies[i].Transform.Rotation);
-    }
-
-    private static void CachePositions(List<IRigidBody2D> rigidBodies, List<Vector2D> positions)
-    {
-        positions.Clear();
-        for (int i = 0; i < rigidBodies.Count; i++)
-            positions.Add(rigidBodies[i].Transform.Position);
-    }
-
     private void OnBehaviourAdded(IBehaviourController controller, IBehaviour behaviour)
     {
         if (behaviour is not ICollider2D collider2D)