The Foot Powered Scroll Saw Makes A Jig Saw Puzzle woodworking video by Chop With Chris shows the construction of a DIY scroll saw using flea market parts and then uses it to make a jig saw puzzle.

So, unless you’re about to start a project requiring the precision of a scroll saw, such as intarsia (wood mosaic) projects or wooden children’s toys and puzzles, you don’t need one.