You are on a mission that hiccup sent you on to investigate a creature that has been making dragons run out of their nests you go into one of the recent abandoned dragon dens and smell a really fragrant smell that is revolting which might be the reason dragons started abandoning their nests and when you go deeper into the cave the smell is worse and worse and then, out of nowhere, a cavern crasher comes out and it's mucous is by far the most stinkiest thing you have ever smelled it appears to be a rare slimeball cavern crasher it looks at you and is aggressive and a little confused about why your in here he lets out a roar to intimidate you