Propellers are printed in 98A Flexfill TPU by Fillamentum.
Get the model from Thingverse: https://www.thingiverse.com/thing:3151137
Three maidens in the video:
1. Livingroom maiden #0:05
2. LOS maiden 0:41
3. FPV maiden 3:12
There’s some problem in esc/fc when doing a front flip. Otherwise seems working 😀 Stock Betaflight 3.5.1 settings.