@Landa @cstross @V0ldek @techtakes Oh wow. The BOX is flavoured? You don't even have to open the box. You just chomp it down along with the contents.
This is brilliant! Quick I need to Shark Tank pitch this and get rich quick. And then when the product tanks I'll pivot to AI and get even richer quicker!

@juergen_hubert It makes me wonder why there are so many tunnels to begin with. Of course, in a fantasy world they could just be a side effect of unusually large worms, or something.
But first thing that comes to mind is catacombs - if not the primary purpose, a secondary usage. So walls lined with bones is maybe something?