The good old Swedish Army alcohol kit. I bought four of these at the long-gone Duffel Bag in Tacoma 20+ years ago for $7.50 per. Should have bought a dozen. One got swiped, one I gave away; still have a couple. We had discussions here about these frequently years ago, but not lately that I recall. Then I realized a couple days ago that the old kit fits the criteria of this month's contest. Nothing fancy, but still very cool.
This is 'Scrappy', a Bialaddin stove conversion, in a custom aluminium carry case with integrated pot support: