Nice models and overall very cool idea about 3DRacers. But is too soon for my kiddo he needs to grow up.
I printed the static version.
Mods from the web customizer work fine but need to be checked if .stl files are all in order some of them maybe need to be fixed in Netfabb
Printed in PLA. Scaled at 150 % size.
Printed with 4 perimeters and 4 top/bottom solid layers.
I have to sand a little the axles and retouch the wheels holes with a 5 mm drill to make the wheels spin freely.