Shellpack

Fixed

• Fixed armor being moved into the Shellpack instead of being equipped when shift-clicked.
• Fixed Shellpacks disappearing when shift-clicked in Creative Mode.
• Fixed items being moved into hidden Shellpack slots when shift-clicking.
• Hidden Shellpack slots are now properly disabled and cannot be clicked.
• Improved shift-click priority between armor slots, the Shellpack equipment slot, player inventory, and Shellpack storage.