I will design and code whatever tools, fixtures, parts, signs, etc. you need using OpenSCAD and InkScape. I can work from a written description, sketches, mechanical drawings, abstract poems, blurry polaroids, etc. I have been working with OpenSCAD for more than a year, and Some examples of things I have put together: In short, when I see a problem, I fix it with OpenSCAD and 3D printing. I have been tinkering and building my own gadgets for most of my life. Put my life experience to work for you today.