Descriptions:
Noobs guide to quadcopters here: https://www.youtube.com/watch?v=cW8j_kAXul0&list=PLzidsatoEzejIpdla6_ggPcDCPJ9u4WHj
FS-i6 on Banggood: http://goo.gl/317dZU
Multistar 5.2Ah on HobbyKing: http://goo.gl/bJ9uov
5.8g helical antenna on Banggood: http://goo.gl/3rAvky