Yes its on my list. The author built this nice verical bubble machine, which he puts in a home-made pot for “a potions” like kettle. Me…I would use a plastic kettle…anyways. I like the build and I may have to scale it down to print out on my box. But its on the list.
http://www.instructables.com/id/Magic-Cauldron-Blowing-Glowing-Bubbles/
Parts to print