Designed by Keith Sparks, the Lockheed YO-3A Silent Star is a military powered-glider that was extremely quiet and was used to identify targets during the Vietnam war. The model is traditional balsa and ply construction. This short kit includes laser-cut balsa and plywood parts only. Plans and plastic are not included with the short kit. The plans may be available from Model Airplane News magazine. The plastic parts may be available from ParkFlyerPlastics.com.