Hello, I’ve been starting for 2 months with tinkercad, I have to perform an old car horn. The shape is a spiral at 360 °, cylindrical, and with a smaller diameter at the entrance than at the exit. I can’t make this piece. How would you do it? Thank you Jack[IMG]https://i.postimg.cc/N0FBLw0c/horn1.jpg[/IMG] [IMG]https://i.postimg.cc/yNGBZrJS/horn2.jpg[/IMG]