Last month I decided to humor the GMs by reporting a mostly harmless bug. I reported it in public because I believe in transparency and because I didn’t want them just to ignore me or pretend the “bug” didn’t exist as they’ve done in the past. (This is why I stopped reporting bugs.)
I didn’t explain how it was done, though, because they seem to frown upon telling others how to exploit bugs (and in some cases even revealing that there’s a bug). But since my post didn’t elicit any reaction from them, I’m forced to conclude that they don’t consider this a bug. So here’s how you can always spawn a branch monster inside a wall: