Simply add settings.world-blacklist list of worlds item should be disabled in, this is per-item and you must configure this for each item you want to disable. E.g.:
white-scroll:
# Obtain white scroll by giving it with command "/ae giveitem <player> whitescroll"
# Should the white scroll be removed once applied enchantment fails?
delete: true
# Display in item lore
lore-display: "&f&lPROTECTED"
item:
type: EMPTY_MAP
id: 0
custom-model-data: 0
force-glow: false
name: "&fWhite Scroll"
lore:
- "&fPrevents an item from being destroyed"
- "&fdue to a failed Enchantment Book."
- "&ePlace scroll on item to apply."
settings:
world-blacklist:
- 'MyWorld'
