V2.0 props (5*4*X)

Hello evryone, so here's my new props design, I'll print one soon, but if you made one tell me how it's turn ;D
further test on my channel :https://www.youtube.com/channel/UCNSyJ6oueTIrWDYz531goMw

29/01/2017 realized (after printing :{ ) thats the props where more like 3*2 xD so made a new vertion V2.1 who should work nice ;D
25/01/2017 2 and 3 blades version realised