Here's a few renders of a model that I plopped on Grabcad. Based on a CAD 1 project for Industrial Design students at Wentworth Institute of Technology.
Best wishes to all.
https://grabcad.com/library/lego-racer-1 (https://grabcad.com/library/lego-racer-1)
Always a pleasure to see yours and the students work :)
Martin