cyphesis/data/deeds/creatures/animals.xml

<atlas>
    <map>
        <map name="attributes">
            <map name="biomass">
                <float name="default">20</float>
                <string name="visibility">public</string>
            </map>
            <map name="mass">
                <float name="default">20</float>
                <string name="visibility">public</string>
            </map>
            <map name="maxmass">
                <float name="default">30</float>
                <string name="visibility">private</string>
            </map>
        </map>
        <string name="id">crab</string>
        <string name="objtype">class</string>
        <string name="parent">mobile</string>
    </map>

    <map>
        <map name="attributes">
            <map name="biomass">
                <float name="default">1</float>
                <string name="visibility">public</string>
            </map>
            <map name="mass">
                <float name="default">1</float>
                <string name="visibility">public</string>
            </map>
        </map>
        <string name="id">larva</string>
        <string name="objtype">class</string>
        <string name="parent">mobile</string>
    </map>

    <map>
        <map name="attributes">
            <map name="biomass">
                <float name="default">1</float>
                <string name="visibility">public</string>
            </map>
            <map name="mass">
                <float name="default">1</float>
                <string name="visibility">public</string>
            </map>
        </map>
        <string name="id">maggot</string>
        <string name="objtype">class</string>
        <string name="parent">mobile</string>
    </map>
</atlas>