mega giant four engine cargo 11.2 feet wingspan made in depron with sound system
cargo super géant de 3.4 mètres d'envergure avec bruitage sound system
https://www.flitetest.com/articles/building-giant-four-engine-cargo-3-4-meters-wingsp
https://www.flitetest.com/articles/test-rc-sound-system-tpv-electronics "
