Sometimes all it takes is some inspiration
Here are examples of previously submitted Outlaw and standard Pinewood Derby Cars

3D printed pinewood derby car angle 1

3D printed outlaw pinewood derby car angle 2

3 wheel 3D printed pinewood derby car angle 3

Back weighted 3d printed pinewood derby car

Weighted pinewood derby car

Weighted outlaw pinewood derby car

Fastest pinewood derby car

Fastest outlaw pinewood derby car

Fan powered outlaw derby car

Unique design pinewood derby car with extending length

Unique design outlaw pinewood derby car with extending length