along with this program. If not, see <http://www.gnu.org/licenses/>
//-->
<engine>
+ <!-- General data about this engine. //-->
+ <general-data>
+ <id>{?id?}</id>
+ <name>{?name?}</name>
+ <type>{?type?}</type>
+ <horse-power>{?horse_power?}</horse-power>
+ </general-data>
+ <!-- Type of fuel we need. May be left out if this "engine" is e.g. a sail. //-->
+ <fuel>
+ <id>{?fuel_id?}</id>
+ <name>{?fuel_name?}</name>
+ <type>{?fuel_type?}</type>
+ </fuel>
+ <!-- Simplified dimensions of this engine. Can be left out for sails. //-->
+ <dimensions>
+ <width>{?width?}</width>
+ <height>{?height?}</height>
+ <length>{?length?}</length>
+ </dimensions>
+ <!-- Some engine require knowledge in specific technologies. //-->
+ <depenndencies>
+ <!-- A list of required technology to build this engine. A better level
+ may increase the horse power of this engine. Some ships require
+ higher horse power or else it won't move. //-->
+ <technology-dependency-list>
+ <!-- A single technology dependency. //-->
+ <technology-dependency>
+ <id>{[?technology_id?}</id>
+ <name>{[?technology_name?}</name>
+ <level>{[?technology_level?}</level>
+ </technology-dependency>
+ </technology-dependency-list>
+ </depenndencies>
</engine>