New

• 8 Languages — English, Spanish, French, German, Portuguese, Russian, Chinese, Japanese. Auto-detects from each player's client locale.
• /market lang — Pick your own language, or set auto to follow your client. Server admins set the default in config.
• Per-player translation — Every chat message, GUI title, button, lore line and notification follows the player's language, not the server's.

Improvements

• Faster shops — Shop saves are now async. No more lag spikes on busy purchases.
• Smoother admin GUIs — Listings/players panels no longer hit disk while sorting.
• Smaller jar — Trimmed unused native libraries. Roughly 40% smaller download.

Fixes

• Closed a money exploit on non-Vault economies (concurrent withdraws).
• Fixed a rare race where two players bidding/buying at the same instant could break stock state.
• Cancelling a listing while another action was in flight no longer leaves orphans.
• Inventory click handler now respects other plugins cancelling the click.
• Static GUI tracking no longer holds onto disconnected players.
• Various null-safety patches in item handling and material name formatting.

Fixes

• Fixed crash when using search in auction house
• Fixed category filter not working properly
• Plugin now loads without Vault installed

Improvements

• Item categories now properly detect all Minecraft 1.21 items
• Added 10 new filter categories: Rare, Ores, Nature, Mob Drops, Music, Smithing, Spawn Eggs, Utility, Transportation, Misc
• Sign shops now work with signs placed in any direction around the chest

Bug Fixes:

• Fixed /shops create not working due to permission issue
• Fixed a rare item duplication bug when creating auctions
• Fixed collection box items potentially loading twice on server restart

Improvements:

• Cleaned up internal code
• Improved database error handling

Small Bug Fix

Bug Fixes

Fixed:

• Item duplication bug after server restarts
• Players able to claim items multiple times
• Database and memory synchronization issues
• Race conditions in collection system
• Backwards logic in database verification
• Duplicate checking only working for 5 seconds
• Batch item saves failing without rollback
• Thread safety issues in collection GUI
• Items added to memory before database confirmation

Improved:

• Transaction safety for all database operations
• Duplicate detection now works across all methods
• Database is now single source of truth
• Better error logging for sync issues

Bug Fixes:

• Fixed items not stacking after being listed/delisted from market
• Fixed potential item loss when creating auctions
• Fixed duplicate purchase issues in player shops
• Fixed auction bid refund exploits
• Fixed collection box spam-clicking causing item duplication
• Fixed shop deletion conflicts during active purchases
• Fixed database synchronization issues with collection items
• Fixed expired listing cleanup and database bloat

Improvements:

• Added collection box size limit
• Added maximum bid limit
• Added protection against negative price exploits
• Prevented shop owners from purchasing their own items
• Improved transaction safety with automatic refunds on failures
• Enhanced database connection management
• Better error handling throughout the plugin

• Fixed item duplication in collection box
• Fixed incorrect item count display
• Fixed items respawning after restart
• Reduced plugin size by 50% (14MB → 7MB)
• Improved collection system stability

Please let me know if these issues persist or occur!