XML of Engine Class
The hierarchy of tags in XML file of Engine Class is the following:
<_templates />
<_parent />
<EngineVariants>
<Engine>
<GameData>
<UiDesc />
</GameData>
</Engine>
</EngineVariants>
TIP: You can refer to Tags and Attributes of Trucks > EngineVariants section and its subsections for details on most XML tags and attributes used in this file.