Grupo de terrenos.

<xs:element name="TerrainsList" minOccurs="0" maxOccurs="unbounded">
    <xs:annotation>
        <xs:documentation>Grupo de terrenos.</xs:documentation>
    </xs:annotation>
    <xs:complexType>
        <xs:sequence>
            <xs:element name="TerrainCatalog" minOccurs="0" maxOccurs="unbounded">
                <xs:annotation>
                    <xs:documentation>Terreno de catálogo.</xs:documentation>
                </xs:annotation>
                <xs:complexType>
                    <xs:attribute name="ID" type="xs:unsignedLong" />
                </xs:complexType>
            </xs:element>
        </xs:sequence>
        <xs:attribute name="name" type="xs:string" />
        <xs:attribute name="version" default="1.0" type="xs:string" />
    </xs:complexType>
</xs:element>