- https://newpuzzles.com/instructions.html
- what is a scroll saw?
- 8 best scroll saws
- RYOBI scroll saw – 16″ throat, 550-1600 SPM electronic variable speed, 45 degree tilt
- cutting styles – https://www.oldpuzzles.com/history-techniques-styles/jigsaw-puzzle-cutting-styles-new-method-classification