FreeCAD Quadrocopter drone miniquad

This is a printable miniquadrocopter for 7020 brushed motors and fc parts from cheap chinese toy.
It can also be modified to fit bigger motors, like for example the popular 8520 8.5mm dia, 20mm height. Freecad source provided ( Freecad is here: https://www.freecadweb.org/)


parts:
from old drone,

or from here:

https://www.aliexpress.com/item/SP-RACING-F3-EVO-V2-0-Brush-Flight-Control-Board-For-90mm-120mm-125mm-FPV-Micro/32852947274.html
https://www.aliexpress.com/item/4-PCS-8-5-