[LokisMischief] wrote in to the tip line to let us know about this incredible home made CO2 laser ... hand blown glass for the laser tube, plumbing store mirror mounts, a PVC cooling jacket ...

So when we see a laser cutter project that starts with scratch-building the laser tube, we take notice. [Cranktown City]’s build style is refreshingly informal, but there’s a lot going on with ...