Hi everyone,   I am having the biggest problem trying to figure out how to cut a curve along the shape of sphere. I am trying to mimic the curve on the Rinzler helmet from Tron (see attachments). I feel like I've tried everything and pulling my hair out. I just need to cut along a curved form, like cut a shape along a sphere, but whenever you do that, it just cuts a small chunk out. I the only thing I can do it keep cutting multiple parts out of the sphere but it isn't fluid. This is w