This is a drone my son and I have been constructing. This is a page to keep track of the parts and important things to bear in mind during the construction.
4 motors: we bought this four that are the four counter clock wise, but the “wise” thing would be to buy 2 CCW and 2 CW
LUX flight controller manual hereand here
FPV transmitter transmission specifications flow chart
Receiver: Frsky XSR manual here and here. Obviously, this is only if your transmitter is FRSKY.