Why is there not a racing game that lets you style your own car prototype perfect?

Some newer design your personal plans on the marimba-Tip: Question Chapter two: Mirror Eyes : Why is it not a racing game that you can design your personal auto prototype, total It would be just the style of the chassis, body material of the physique, the selection of the specifications of the engine and the application automatically on your criteria, chassis, wheels, interior, leaf, and the employment of the base painting, and so on. I did not have the status any thought of ​​the game.

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