The great guys at FliteTest.com could probably whip up a “Stealth Fighter” equal to or better than this Iranian Wonder.
https://www.youtube.com/watch?time_continue=41&v=gWACgYgXPsI&feature=emb_logo
Giant Flying Tank
https://www.flitetest.com/articles/flite-test-flying-tank-behind-the-scenes
Great video!
Love the “Bevel Master”...skill set not evident in the Iranian Stealth thingee.
Have you seen som of the really giant RC models of WWII bombers? Some of them have multiple 50cc engines!