3D object movement script

    #region Rotation control
    float airbrakeAngle, steerAngle;
    float maxTilt = 60f;
    Vector3 eulerAngles;
    void RotationControl()
    {   //  FixedUpdate
        eulerAngles = myRigidBody.rotation.eulerAngles;

        //  Calculate steering, airbrake and pitch depending on current rotation + input + handling stat
        eulerAngles = FixAngles(eulerAngles);

        airbrakeAngle = eulerAngles.z + -axisValueAirbrake * speed * .002f;
        steerAngle = eulerAngles.y + axisValueSteer;

        eulerAngles = new Vector3(Mathf.Clamp(eulerAngles.x, -maxTilt, maxTilt), steerAngle, airbrakeAngle);

        myRigidBody.MoveRotation(Quaternion.Slerp(myRigidBody.rotation, Quaternion.Euler(eulerAngles), Time.fixedDeltaTime * Time.timeScale));
    }

    Vector3 FixAngles(Vector3 angles)
    {
        if (angles.x > 180) angles.x -= 360;
        if (angles.x < -180) angles.x += 360;
        if (angles.y > 180) angles.y -= 360;
        if (angles.y < -180) angles.y += 360;
        if (angles.z > 180) angles.z -= 360;
        if (angles.z < -180) angles.z += 360;
        return angles;
    }
    #endregion

   #region Hovering
    float currentDistanceFromGround;
    float hoverThrust = 4020f;
    Ray rayFront, rayBack;
    RaycastHit hitInfoFront, hitInfoBack;
    Vector3 averageGroundNormal;
    void HoverControl()
    {   //  FixedUpdate
        //  Set up Rays
        var posRayFront = transform.position + transform.forward * 2f + transform.up * .1f;
        var posRayBack = transform.position + transform.forward * -2f + transform.up * .1f;

        rayFront = new Ray(posRayFront, -transform.up);
        rayBack = new Ray(posRayBack, -transform.up);

        //  Shoot rays
        Physics.Raycast(rayFront, out hitInfoFront, 10f, 1 << LayerMask.NameToLayer("Track"));
        Physics.Raycast(rayBack, out hitInfoBack, 10f, 1 << LayerMask.NameToLayer("Track"));

        //  Calculate distance from ground and ground normal
        currentDistanceFromGround = (Vector3.Distance(posRayFront, hitInfoFront.point) + Vector3.Distance(posRayBack, hitInfoBack.point)) / 2f;
        averageGroundNormal = (hitInfoFront.normal + hitInfoBack.normal) / 2f;

        //  Apply force depending on distance to ground
        myRigidBody.AddForce(transform.up * hoverThrust * (1f - currentDistanceFromGround / distanceFromGroundWanted));

        //  Create a smooth rotational alignment to the ground
        myRigidBody.MoveRotation(Quaternion.Slerp(myRigidBody.rotation, Quaternion.FromToRotation(transform.up, averageGroundNormal) * myRigidBody.rotation, Time.fixedDeltaTime * Time.timeScale * rotationDamp));
        }
    }
    #endregion

    void AccelerationControl()
    {   //  FixedUpdate
        myRigidBody.AddRelativeForce(Vector3.forward * axisValueAccelerate * thrustForce, ForceMode.Force);
    }