3D Printed propeller guards succeeded ( beginner save a lot of $_$ )

first time printing『PLA』filament propeller guards,
『Ducted propeller Crash testing』video link:
https://youtu.be/lUgSOLBAaeY
the result show up it’s bad ideas,
the second time printing 『PLA-X』filament,
https://youtu.be/ppAhPB4rgmk
it’s awesome, more flexible like airbag in drone,
i like this filament , they call it 『SUPER PLA-X』,
it’s really awesome material,
if you’re Interested in 『SUPER PLA-X』filament,
check link below:
https://www.amazon.com/3D-Filament-SU...

The choice of beg