Whether you are building a component car (kit car) or full custom car, fabrication/modification can take some rather advanced skills. You’ve spent all this time making sure the paint is perfect, your exhaust gurgles the sound of igniting 10000 angry fire warriors, tires grip the floor like a bear holding onto a honey comb (it ain’t letting go, you seen how many times those things get stung for some honey?), etc. But, what about your interior?