Pokémon Emerald Glitches

Cloning items without cloning Pokémon
First, go to the battle tower at the far right. You should see a computer, go to it then give the items that you wanna' clone to your pokémon in any boxes. Be sure that you have two pokémon that are able to take the challenge of the far right lady Challenge then save your game. Go back on the computer and take back all your items using the computer's option move items and go to the closest lady. take the open level Challenge and it will lag for 3 to 4 seconds. when she asks you Would you like to save the game you just turn off and restart from the beginning.

Note, if you have 120 pokemon, you can clone 120 items if you want to.