Free Cool Segmented Patterns for Scroll Sawyers. Ron Brown and Karl Taylor team up to offer you 12 cool patterns for segmented items. More Info at www.coolhammers.com and www.scrollsawvideo.com. The patterns Free Cool Segmented Patterns for Scroll Sawyers. Ron Brown and Karl Taylor team up to offer you 12 cool patterns for segmented items. More Info at www.coolhammers.com and www.scrollsawvideo.com. The patterns come with a totally free subscription to Karl's weekly scroll saw news letter featuring free patterns and how-to video tutorials.