biendli, 150 mm micro fpv quadcopter

after a lot of different multirotors ranging in sizes from 250 mm to 800 mm i wanted to design a small frame that i could print on my 3d printer. the "biendli" is the final result, a micro fpv quadcopter having a diagonal motor distance of 150 mm. it is a very simple design that allows all the components to be packed into a top and bottom shell frame.
the following components fit inside the fuselage:
- cc3d atom flight controller (running betaflight)
- frsky tfr6 fasst receiver (for futaba tr