@Ash_The_Robot use extrude instead and have lots of steps of it going from ‘Top’ only and use random to decide to which loops to extrude (or set position of top edge) after they are realized
@Ash_The_Robot use extrude instead and have lots of steps of it going from ‘Top’ only and use random to decide to which loops to extrude (or set position of top edge) after they are realized