Test subjects (Lab rats) (№ 381302)

- What happened?
- I think all because of gravity and age.
- I mean it!
- Ah! Well, uh, Oliver and chase are talking about science, I got bored, yawned, and something flew out of my mouth and behold, a table was burned!
- He discovered a new ability - fire grenade!
Fire a grenade? That kind of nonsense? I call it the bomb-yawn! Hehe!
- Yes, so much better!
- So you didn't even know what this is? How many abilities in this stone?
It's hard to say, there were no instructions. But if I did, I'd hardly read!