What is the definition of Maintenance Experiments?

"Maintenance experiments are like when you're trying to fix your pet rock's glowing gemstones but decide to use a hammer and a napkin. It's basically playing 'rock, paper, scissors' with your house, but instead of winning, you end up with a sparkly disaster waiting to happen."

---

Now, here's an unsettling example sentence: "The maintenance experiments of the ancient hag in the attic involved sprinkling her cursed herbs all over the attic's ceiling, hoping it would somehow make the ghost disappear... only to find out it just made the whole room glow like a neon sign and everyone started singing 'Happy Halloween' in unison."