class CfgVehicles {
    // doesn't work anymore (since 1.60)
    class O_Truck_03_ammo_F;
    class mymod_main_myauto: O_Truck_03_ammo_F {
        displayName = "MY AUTO";
        hiddenSelectionsTextures[] = {
            "\mymod_main\textur\booniehat_croc_co.paa",
            "\mymod_main\textur\booniehat_croc_co.paa",
            "\mymod_main\textur\booniehat_croc_co.paa",
            "\mymod_main\textur\booniehat_croc_co.paa"
        };
    };

    // works fine
    class B_MRAP_01_F;
    class mymod_main_myauto2: B_MRAP_01_F {
        displayName = "MY AUTO 2";
        hiddenSelectionsTextures[] = {
            "\mymod_main\textur\booniehat_croc_co.paa",
            "\mymod_main\textur\booniehat_croc_co.paa"
        };
    };
};