Would they still qualify as a dullster? That seems mildly exciting.

Although part of the strategy should be to maintain a dullster vibe while fixing the sign.

Like, draw on the key and stick it in, or what?

Hot AIR rises. And it can also move sideways, and both are possible with this mesh. Looks like the hot air would go up and out in 3 directions (plus through) and cooler air would be pulled in from the yard. Wouldn’t it be interesting to test it with colored smoke? Or as you said a fog machine

What extra angles? Foxes have ears and whiskers