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Changelog:
Fxed missing translations
Fixed no consumption of virtual keys
Fixed keys split patch (from last version)
Fixed placeholders with keys split
Key was not opening crate when id was different
Code & translations cleanup & refactor

Added support for 1.21.6 & 1.21.7
Removed support for 1.19.1/2/3 (Only supports 1.19.4 now <- latest 1.19)
Fixed crate key consumption behavior
Added internal thread pool timeout
Code cleanup

If you have any issues contact our support

Support for Folia
Support for 1.21.5
Added MiniMessage support to the language file (only translations files for now)
Added SEA_LANTERN to the block material of the Vanilla Block Engine
Added %amount% placeholder for the key command messages
Broadcast message is now per crate
Optimized the PlaceholderAPI physicalkeys placeholder
Reworked the Milestones features, it is now called "Guaranteed Win"
Revamped the Crates Editor
Supported item-name attribute on items
Small code cleanup

If you have any issues contact our support

Support for Folia
Support for 1.21.5
Added MiniMessage support to the language file (only translations files for now)
Added SEA_LANTERN to the block material of the Vanilla Block Engine
Added %amount% placeholder for the key command messages
Broadcast message is now per crate
Optimized the PlaceholderAPI physicalkeys placeholder
Reworked the Milestones features, it is now called "Guaranteed Win"
Revamped the Crates Editor
Supported item-name attribute on items
Small code cleanup

If you have issues make sure to contact our support.

Selective Rewards: Players can now choose their rewards from the crate, rather than it being random!
Translation File Update: Added support for empty strings ("") in translation files.
PlaceholderAPI Support: You can now use placeholders for crate names and in reward win messages!
Preview Command Update: Added the new <player> argument to the preview command.
Per-Command Permissions: Support for permissions on a per-command basis.
Takekey Command: Remove physical keys with the new takekey command.
Enhanced Preview Items: Preview items now display the amount of the reward.
Performance Improvements & Bug Fixes: Optimizations and fixes for a smoother experience.

1.21.4 support
Some QoL patches

Added support for 1.21.3
Fixed CC migration
Added 0.1s cooldown on preview menu to prevent lag from hacking clients
Revamped some QoL behaviors

- Performance issue solved related to PlaceholderAPI physical keys
- When adding an item on the win items (reward), display item was not updated
- Fixed some inconsistencies with translations
- Revamped some QoL matters in the editor

Sometimes crates had issues saving

Skulls bug fixed in 1.21.1/1.21.2

Download link updated for spigot compliance

Added support for 1.21.1
Fixed crate migrations
Fixed crate keys being able to be renamed on an anvil or used on a crafting table

Fixed error on giveKey command

Link Hotfix