DumpTruckFullDrivetrain is Physics3D.System:
    dump_truck is KomatsuHM400.Variants.LinearActuatorControl.Drivetrain with KomatsuHM400.States.TurnLeft

    terrain is Terrain.Terrain:
        num_elements_x: 130
        num_elements_y: 30
        element_size: 1.0
        max_depth: 2.0
        material: Terrain.MaterialLibrary.sand_1
        kinematics.local_transform.position.z: -0.8
