D² - Modular parametric car

Note:The design of this car is not only mine, but also from Thingiverse user davansan ( http://www.thingiverse.com/davansan )

This is a car made for a competition on our college, "Universidad Carlos III de Madrid".

Our first thought was "I want a car that I can modify without having to print the whole thing again each time", so we designed a modular vehicle, composed by several parts, totally editable, and with the posibility of expanding it in the future.

We also designed it almost tot