Here i show an Exemple to how put GoKart on your server for the random Spawn

Put it in your events.xml mpmissions\dayzOffline.mapname\db

<event name="GoKart">
<nominal>8</nominal>
<min>5</min>
<max>11</max>
<lifetime>300</lifetime>
<restock>0</restock>
<saferadius>500</saferadius>
<distanceradius>500</distanceradius>
<cleanupradius>200</cleanupradius>
<flags deletable="0" init_random="0" remove_damaged="1"/>
<position>fixed</position>
<limit>mixed</limit>
<active>1</active>
<children>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Blue"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Red"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Green"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Orange"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Grey"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Hearts"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Splatter"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_BlueSplatter"/>
<child lootmax="0" lootmin="0" max="5" min="3" type="MBM_GoKart_Camo"/>
</children>
</event>

Put it in your cfgeventspawns.xml mpmissions\dayzOffline.mapname\
Edite and choic your area location for your map

<event name="GoKart">
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
<pos x="1111.1111" z="2222.2222" a="1.0" />
</event>


And dont forget to add the Types.xml code from the extra folder in the Mod Folder

For this exemple i have use the code of the VehicleTruck01 so dont hesitate to edite Nominal and ect if you want to have more Kart on your server