those thing only serve to raise the wing load . all that flap crap don't count when you get your new toy. i have played with peoples planes and helicoptors with that junk on it . yea you look cool while it works . wait till that thing goes the way it should before the plane went up when that thing jams all over . its gona be a fun ride . i have saw people flying planes not with the hobbice junk but the other junk. doing everthing and think they got it take it off the junk go back up and be back before they new they had taken off i learned on a yard dart with th old futaba atack 4 enya 40 still have it when your learning use the kiss principle you will have better luck than relie on modern day failures to help you crash it will be easy enough for you without it