Mini Hydroelectric Turbine

For a thermodynamics class I decided to see if I could make a working water turbine. This is just a little thing I threw together to fit a spare 1.25" diameter DC motor I had laying around. I printed all the parts, which took about 6 hours (mostly due to the .1mm thick run I did for the turbine blade) and assembled them as shown. Due to some warping some parts needed sanding in order to fit together. Once everything was assembled, I fused the parts together with a soldering iron and extra plasti