MC Plugin ⚡ DeluxeBazaar ⚡ - Supply & Demand System - Categories - Dynamic Item Prices 10.5

1.21.4 & Folia Support, Subcategory System, Infinite Categories, Search System and more...

• Fixed inventory item detection — replaced getContents with slot-by-slot iteration (0-35) to prevent armor and offhand interference.

• Fixed balance checks in all economy adapters to prevent overdraft exploits.
• Fixed buy order cancellation — order is now preserved if refund fails.
• Fixed order price changes to prevent money loss.
• Improved order price update handling.

• Added 1.21.11 support.
• Improved Folia support.
• Improved thread safety for item and player data handling.
• Improved buy and sell transaction ordering to prevent money loss on cancelled events.
• Improved sell offer creation with item count validation and rollback.
• Improved database save system with atomic writes to prevent data loss.
• Improved security for command execution.
• Updated AnvilGUI and NBT API dependencies.
• Fixed a bug where economy config path was inconsistent in balance checks.
• Fixed a bug where order list modification could cause errors during iteration.
• Fixed a bug where UUID comparison used reference equality instead of value equality.
• Fixed some bugs.

• Added support for PlaceholderAPI placeholders in messages.
• Improved some codes.

• Fixed sign input sending errors.
• Fixed CoinsEngine support.

• Since I can't spend much time on the plugin, it is now open source.
• Added 1.21.8 support.
• Added CoinsEngine economy support.
• Input texts will now be trimmed now.
• Fixed some bugs.
• Java 21 or higher is required.

• Added 1.21.7 support.
• Custom skull textures are now working in 1.21+ versions.
• Improved some codes.

• Added 1.21.6 support.
• Fixed subcategory items not loading.

• Added 1.21.5 support.
• Improved category system.
• The category stock system now works correctly.
• Improved some codes.
• Improved placeholders.
• Fixed some problems.

• Now the default items configuration is better. By default there are only vanilla minecraft items.
• Added open_menu_directly setting to open bazaar menu directly with using /bazaar command.
• Fixed some bugs.