Forum member bobdabilduh55 has been designing models using his "Five Easy Pieces"
technique and making his plans freely available for some time now. Here are a couple of links to some glide tests he made of his designs:
That's how he does it.
F-35 V2 - Fun & Done, J-20 - Fun & Done, plans reprinted, Cheap-N-Easy - Fun, Done & Salvaged Parts, F-18 V3 - No fun - All done, JXD-385 - Fun Super-Mini Quad, Sci-Fi Jet (Mikey's RC Twin EDF) - Treed - Salvaged parts, Alpha Jet (FRCFOAMIES) - Treed - Salvaged parts, Bixler 2 - Flies nice, Alpha Jet MkII (FRCFOAMIES) - Easy flier, Mig-29 V2 - Scary, parked, Yf-23 V2 (Five Easy Pieces) - In Progress, Slowly (Christian Huber, Germany) - Slow softie, Y600 Tricopter - Stalled, - Plans Printed, F-35 V3 SU-37 Mk2 (FRCFOAMIES) - Plans Printed, Turnigy 9X - OpenTx firmware, Ikarus AeroFly Deluxe Premium Flight Simulator for Macintosh + Ikarus wireless line converter - Awesome!