Bear Blog Carnival: Your favorite ____ in your niche hobby

Heya! So, I'm hosting the bearblog carnival this month! Well, I was supposed to anyways. It's been four days into may now, and... Uh, I kind of forgot. But we're here now! So, the topic for this months carnival is "Your favorite ____ in your niche hobby" What do i mean by that? Well, I'm sure you're into at least one thing you usually don't get to tell people about. Maybe you really like data protection, or you love old DS games. Maybe you love learning about historic fabergee eggs. Or you're just really into fishing. And, whatever it may be that you're passionate about - I'm sure you've got opinions on it. So, go and share them with the world! Tell me about some hyperspecific thing in your hobby that you really like. The more obscure the better! Ideally, I read the title of your blogpost and have no idea what you could possibly be talking about. In case you need an example: Personally, I'm planning to do a blogpost on my favorite PHP function names. Unless I change my mind last…