![](http://www.massimodenni.com/wp-content/uploads/Io-Valeria-e-Valentina-570x350.jpg)
This is my own reproduction of “Sierra” a very old model sold by Cremona Model during the years 80s. The fuselage was made by PVC and the wing was made by polystyrene covered with a sheet of balsa wood. After it was broken during one of my crazy flight I […]