public void ChangeDirection(Vector3 direction)
    {
        Vector3 originalAttachmentPosition = attachpoint;

        movementPosition = new BikeMovementPosition(transform.position, direction);
        UpdatePosition();
        StartNewTrail(originalAttachmentPosition - attachpoint);
    }
 public override void OnStartServer()
 {
     movementPosition = new BikeMovementPosition(transform.position, transform.forward);
     StartNewTrail(Vector3.zero);
 }