I suggest you hiding some items and codes in lockers and you can hide in a locker but you cant hide in all of the lockers and you can open some lockers I suggest you adding a secret code that give you a random item and hide this code in any location in the school or in a locker or in a easter egg room and I suggest adding present item from baldi basics birthday bash and this item give you a random item and I suggest you adding a secret code that give you present item and this item give you a random item hide this code in any location in the school or in a locker or in a easter egg room