"My imagination has never been allowed free rein before! Why not let it act to its full potential?"

But Jesper seems to be getting the idea. He's not limited by his domain, he can shift it to whatever he wishes on a whim. Mat can't understand why everyone isn't doing that. But it really doesn't make any difference, and he likes Jesper's domain no matter what it is.

He follows eagerly. There's nothing like this back home. Sure, there's some streams you can sort of slide down, but it's muddy and rocky and not the most fun experience. The slide, however, looks madly fun.

"Wonder how fast you get, going down...s'pretty high..."