is this worked in round or is it more like a square, if youre working in the round and the ends are curling up, maybe youre not increasing properly, or not adding enough stitches this makes things curl up. i think i know what youre talking about, ive never tried to make one, but i will try this morning after i get my kiddo's out of the house. I dont have any nylon netting, but lets see what i can come up with.