✦ Changes:
● Addressed an issue with menu fillers causing loops when switching pages.
● Resolved a synchronization problem with menu fillers when switching pages.
● Updated the XSeries library to its latest version (9.8.0).

✦ Changes:
● Revamped the menu fillers by incorporating NBT tags for easy identification.
● Introduced the capability to utilize menu fillers in the background of the preview menu kit items.
● Enhanced the detection mechanism for clicking within the inventory menu.

✦ Changes:
● Implemented support for snake mode when filling kit items on the preview menu.
● Enhanced the system for populating kit items on the preview menu.

✦ Changes:
● Added {previous_page}, {current_page}, & {next_page} placeholders on preview menu buttons.

✦ Changes:
● Upgraded the NBTAPI library to the latest (2.12.2) version.

✦ Changes:
● Added support for 1.20.3 and 1.20.4 versions.
● Upgraded the NBTAPI library to the latest snapshot version.

✦ Changes:
● Added support for {player} and {voucher} placeholders on the voucher item.
● Fixed a typo on a PlaceholderAPI placeholder.
● Fixed an issue with NBT tag checking on the voucher items.

✦ Changes:
● Resolved the issue of duplicated command usage with the main admin command.
● Fixed the convert sub-command when a converter is not installed.
● Recoded the converter handling system for improved efficiency and clarity.
● Added additional messages regarding the converter results.

✦ Changes:
● Fixed usage of the admin sub-commands.
● Fixed a critical issue when the Essentials is not installed.

✦ Changes:
● Implemented the option to customize display names for kits.
● Introduced a PlaceholderAPI placeholder for kit display names.
● Added an admin command supporting the assignment of display names to kits, including spaces.
● Included the {kit-display-name} placeholder for utilization in menu items.
● Revamped admin sub-commands for enhanced functionality.
● Resolved the issue with the {cost} placeholder in the kit menu.
● Included a worlds section when creating a new kit via the admin command.
● Added an admin command for converting Essentials kits.