BETA VERSION use at your own risk.
PLEASE UPDATE PROTOCOLLIB and LoneLibs

new config:
- added new option "value" and "operation" to "attribute_modifiers" if you want to specify which operation to be executed.

fixes:
- 1.17 negative populators min height not working correctly https://github.com/PluginBugs/Issues-ItemsAdder/issues/964
- 1.17 trees generating underwater https://github.com/PluginBugs/Issues-ItemsAdder/issues/971
- 1.17 noteblocks instrument errors
- 1.17 jukebox custom discs not working https://github.com/PluginBugs/Issues-ItemsAdder/issues/982
- "no permission" message shown when a recipe uses the same materials and shape as another recipe which the player has no permission to craft