Durable FPV Mini Quad 150 3inch to 4.5inch prop

It's my first design so be kind :)
i designed it to fit 4.5inch prop on a size 150 quad (we need THRUUUST :D !! ) and try get a unbreakable stuff good for beginner !!

2 designs availables !
8mm + 10mm version

print in 20% infill
4 perimeter
4 top & bottom shell

printed in pla but abs will be stronger

use 1806 brushless motor
all kind of fly controller , i personnaly use an old cc3d
bl heli 12 to 20amp esc

3inch will fit on the quad but it have been design with arm in X shap