This is a limited production run of an all wood kit for the classic Martyn Cowley Goldrush. Intended for competitions or fun where the old overhand baseball style throw is employed to send the model aloft. The kt includes contest balsa and ply parts plus a small hardware pack. The kit ones with sanding jigs for the airfoil and the dihedral breaks and includes the original article and plan that was published in model aviation. Does not include a timer