plank
it's half bulit from a plan drawn by a friend and the other half don by me as i built it. the wing is 2 planks of 1/4'' Balsa with a hard wood spar. it is powered by a sc 15 2st. up until sunday there were 5 flying at my local club all slightly diffrent until we lost 2 of them to the dirt. they fly realy fast on full throtle and backwords on idle into a slight breas.(thay are imposible to stall)