When we have two 3D printed parts that need to fit together, many of us rely on pins and holes to locate them and fix them together. [Slant 3D] has explored some alternative ideas in this area ...

It’s unlikely we’d e think of anything 3D printed ... part of the build is: The parts are all the same within 0.006 inches (0.15mm) of each other, and the parts fit the manifold flange ...