Thanks guys for your kind words.
@Gag : compared to your future Goliath airship, mine is just David !
@ModelMadMike : the main oval hull is about 9,5 cm diameter (3,74 inches). When finished, the measures will be 13 cm (large with wings / 5,11 inches), 8 cm (height / 3,15 inches) and 14 cm (long...