Changes:

• Updated to 1.17.1+

Bug Fixes:

• Potentially fix some GUI duplication bugs (Register SimpleStack's listeners after all other listeners)
• Shulker boxes protected by any form of world protection could still be broken
• Curse of binding armor pieces could be taken off in survival mode
• Ground items could spawn above the stack limit
• Items taken out of the result slot of the grindstone disappeared

Notes:

All bug fixes have been ported from the WIP 1.4.0 update.
For more information about what's going on with the 1.4.0 update, check the pinned Github issue.