Ah, when I think of different worlds I'm thinking in terms of different dimensions or universes, not planets. Since traveling from a planet to another, or even to moons and space stations, is very common for me.

[ Peter makes a small sounds after that, understanding all too well the wish to find a proper transport to take all the people you care about back home. ]

How do Gummi blocks look like? This wold seems to have a lot of unexplored areas, they might still be around somewhere.