Class Vehicle

class Vehicle {
    constructor(type, mode, parts, fuel) {
        this.type = type
        this.mode = mode
        this.parts = {
            engine: parts.engine,
            power: parts.power
        }
        this.parts.quality = parts.engine * parts.power
        this.fuel = fuel
    }

    drive = (loss) => {
        this.fuel -= loss
    }
}