You probably have more than 400 individual pieces of equipment and items before using it.
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i have extracted those characters from save you can add them to your save by finding a empty character slot you will need to change the first...
For the one that add all equipments, I dont know if its because I play the game for a while and get lots of equipments so when I add the cheat in lots of equipments are bug, when I choose to equip it turn to a complete different equipment.