Hydraulic turbine (Pelton version)

Since I met 3D technology in 2010 dreamed of my own 3D printer, and my first project was ... hydraulic turbines. I have a good reason: a farm with 16000m2 with a small flow of water, my goal is an open source micro-hydro installation. My first step was to build the turbine. When I finally made my first 3D printer in 2013/07/20 did some searching in Thingiverse and tried several turbines. I was not satisfied with the results. So I decided to design my own turbine.
Took Pelton design, with some