<?xml version="1.0" ?>
<!--Commented elements are defaults that will be added during parsing-->
<sdf version="1.7">
  <world name="default">
    <road name="empty_road">
<!--  <width>1</width>
      <point>0 0 0</point> -->
    </road>
    <spherical_coordinates>
<!--  <surface_model>EARTH_WGS84</surface_model>
      <latitude_deg>0</latitude_deg>
      <longitude_deg>0</longitude_deg>
      <elevation>0</elevation>
      <heading_deg>0</heading_deg> -->
    </spherical_coordinates>
<!--<gravity>0 0 -9.8</gravity>
    <magnetic_field>6e-06 2.3e-05 -4.2e-05</magnetic_field>
    <atmosphere type='adiabatic'/>
    <physics name='default_physics' default='0' type='ode'>
      <max_step_size>0.001</max_step_size>
      <real_time_factor>1</real_time_factor>
      <real_time_update_rate>1000</real_time_update_rate>
    </physics>
    <scene>
      <ambient>0.4 0.4 0.4 1</ambient>
      <background>0.7 0.7 0.7 1</background>
      <shadows>1</shadows>
    </scene> -->
  </world>
</sdf>
