Given its trials on Mars, it’s easy to call the rocker-bogie setup a thoroughly-proven design. We’ve featured plenty of other rocker-bogie builds in the past ; many of them are 3D printed as well.

Once upon a time, NASA-JPL put out a design for an open-source rocker-bogie rover. It was an impressive and capable thing, albeit a little expensive and difficult to build. Now, the open source com… ...