Duplicating House Keys

Full writeup on my blog at: http://eclecti.cc/hardware/physical-keygen-duplicating-house-keys-on-a-3d-printer

It occurred to me recently that I had printed almost nothing actually useful on my RepRap 3D printer, aside from parts to improve on or build more RepRaps. I am rectifying that with this project. The goal here is to generate working house keys by inputing the key code of the lock into a parametric OpenSCAD model. Instead of having to explain to my landlord how I ended up with a wed