The second half of the process is 3D printing the wheels to which the tires will be attached. These will be much smaller than the original 3D printed component, and fit inside of the silicone mold.

After months of trial and error, I was finally able to drive my car using only 3D printed wheels and tyres! Georgia, Notre Dame fans make Sugar Bowl decision as game ...

The real interesting bit is the 3D printed omnidirectional Mecanum wheels he’s designed to fit the motors, which he thinks could have far reaching applications beyond his own project.