An enthusiast has created a 3D printer out of Lego bricks that actually works and even printed a Benchy when testing.

Modern 3D printers come in all shapes, sizes, and price points, but I bet you haven't seen one quite like this before. Reddit ...

[Robert] uses a hot plate to do soldering and Python to build the application to convert two Gerber files into an STL that will cause your printer to produce a workable stencil.