How To Create Vehicle Extras

Hello, I would like to add more toggleable options to certain vehicles within my vMenu extras I have certain vehicles that for example have 5 extras and don’t have the option to toggle the light bar on and off through the extras how can I possibly create more vehicle extras and allow for more parts of the vehicle to be toggleable?

SetVehicleExtra
DoesExtraExist
GetVehicleExtraColours
SetVehicleExtraColours
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