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Separate names with a comma.
Allows you to stack your items to reduce the number of items on the floor
Fixed an error when the item does not exist.
Fixed a bug related to items that could no longer be taken into account in the plugin because it was not reachable in the world.
Adding a sound when an item is retrieved
You can now blacklist the items that should not be stacked.
A blacklist.yml file will be generated automatically.
Correction of a duplication bug
Adding an API to retrieve information from stacked items
You can now whitelist items, only these items will be stacked.
A whitelist.yml file is automatically generated. You will be able to stack only itemstack, so the whitelist is complete.
Code (whitelistyml (Unknown Language)):