Turbicopter

This small quadricopter is 100% printed in pla, but ABS may be good too .
https://www.youtube.com/watch?v=2lu-H9PnjOY&feature=em-upload_owner#action=share
To make it fly you need :
motors smaller than usualy used : http://www.hobbyking.com/hobbyking/store/__39033__Turnigy_Multistar_1704_1900Kv_12Pole_Multi_Rotor_Outrunner.html

5' triblade prop

Esc smal enought to but the i the arms :
http://www.hobbyking.com/hobbyking/store/__4318__TURNIGY_Plush_6A_8bec_6g_Speed_Controller.html