Dayton rog
http://www.rubber-power.com/dayton-and-squirrel-0-rama.htm Dayton rise off ground and a Squirrel fly-away.
Dayton model airplane
http://www.rubber-power.com/laser-dayton.htm This is starting to take shape.
Catapult glider
Sparrow catapult launcher: http://inventorartist.com/sparrow-model-plane/ Available by mail order.