While there are plenty of self-contained mobile-friendly laser engravers on the market today, most don't come equipped with a trap door.
I know many craftsy people. Folk who can knit and crochet, people who draw and paint, people who can carve and whittle wood, and people who can seemingly create anything from almost literally anything ...
If you get an inexpensive diode laser cutter, you might have been disappointed to find it won’t work well with transparent acrylic. The material just passes most of the light at that wavelength, so ...