This is my second entry for this competition.
First was completely scratch build http://www.rcindia.org/multirotors/entry1-for-rc-mumbai-game-changer-challenge/new/#new
This time i'll go more professionally and going to build a mini quad bought from Vibharant hobbies.
Details of stuff used are-
Flexy bee frame
DYS 2400kv motor
Emax 12A esc
5030 props
cc3d flight controller
1250mah lipo battery
Flysky 9ch tx rx