PE2K.com - #1 Pokemon Resource, Pokemon Game Info, All Pokemon Sprites. Pokedex. Pokémon Battle Royale. Gym Leaders rematches - Pokemon HeartGold & SoulSilver. Pokémon HeartGold & SoulSilver continue the trend of trainer rematches.
However there are some differences here. You must first find each leader when they are away from their gym; they will be registered in the PokéGear and tell you a day and/or time to call them for rematch battles. Pokémon Heart Gold & Soul Silver - The Safari Zone. After you have done the Warden's second task of bringing him a Sandshrew, he will allow you to start bringing Objects into the Safari Zone.
These Objects can be placed anywhere in the Safari Zone just by pressing A when you're playing through the Safari Zone However, these Objects are not superficial and just for aesthetics, these items have the ability of drawing out certain Pokémon in each area if you place them right.