I thought I’d run out of ideas for these, but there was an interesting discussion over in My first Laser tile that led to this one.
NOTE: This is a two-part series. The first video below mistakenly demonstrates a technique that results in duplicate paths and won’t actually be usable for cutting or scoring. The second video contains the correction and a new approach that works properly.
Video one (how not to do it):
Video two (correction):
Sorry for the drop in quality from the others, I was struggling to focus because guests were starting to arrive for a party. There are more umms and ahs and roundabout explanations than I’d like, but not enough for me to re-do the whole thing, so it is what it is.