I'm gearing up to build a micro 3D also, heres the plan, just waiting on parts BTW

JMP rcvr with 3 Falcon servo's. 8grams
BSD micro brushless with ESC, 11 grams,, 60+ grams thrust
170 lipo 2p1s 8 grams

airframe??????? something foam and CF with 65 squares of area
AUW will be around 40 grams,, 1.3 oz.
It will work because I have seen it, I just need to make one for myself