obstacles and destroying enemies and treasure chests in order to extend your time. they suffer from the same stiff controls as the rest of the game and if you bump into anything, you fall into the water and the level ends (though you don’t lose any lives which is nice). there are eight of each obstacle per stages and you need get all eight of the same type in order to receive any reward, and by reward, you guessed it, more gems. i never needed to complex any of them to have enough gems to progress so i mostly just skipped them.
just like the other bosses, the final battle against 