cyphesis/data/deeds/terrain.xml

<atlas>

  <map>
    <map name="attributes">
      <map name="mode">
        <string name="default">fixed</string>
        <string name="visibility">public</string>
      </map>
    </map>
    <string name="id">boundary</string>
    <string name="objtype">class</string>
    <list name="parents">
      <string>thing</string>
    </list>
  </map>

  <map>
    <map name="attributes">
    </map>
    <string name="id">forest</string>
    <string name="objtype">class</string>
    <list name="parents">
      <string>region</string>
    </list>
  </map>

  <map>
    <map name="attributes">
      <map name="mode">
        <string name="default">fixed</string>
        <string name="visibility">public</string>
      </map>
      <map name="solid">
        <int name="default">0</int>
        <string name="visibility">public</string>
      </map>
    </map>
    <string name="id">ocean</string>
    <string name="objtype">class</string>
    <list name="parents">
      <string>thing</string>
    </list>
  </map>

  <map>
    <map name="attributes">
      <map name="mass">
        <float name="default">-1</float>
        <string name="visibility">public</string>
      </map>
    </map>
    <string name="id">path</string>
    <string name="objtype">class</string>
    <list name="parents">
      <string>region</string>
    </list>
  </map>

</atlas>