LibrarianManager

LibrarianManager Plugin Tutorial
Overview
LibrarianManager is a Minecraft Paper plugin that allows server administrators to modify Librarian villagers' trades. You can add, remove, and modify trades with enchanted books as rewards.

Installation
Download the plugin JAR file
Place it in your server's plugins folder
Restart your Paper server
The plugin will automatically load
Commands

1. List Trades

/librarian list
Displays all available trades from the librarian you're looking at.

2. Set Price

/librarian setprice <trade_number> <new_price>
Changes the price of an existing trade.

3. Add Trade (NEW!)

/librarian addtrade :[,:]
Adds a new trade that rewards an enchanted book.

Syntax:

item: Material name (e.g., EMERALD, DIAMOND, BOOK)
amount: Quantity (1-64)
enchantment: Enchantment name (e.g., SHARPNESS, PROTECTION, EFFICIENCY)
level: Enchantment level (1-5, depending on enchantment)
4. Remove Trade

/librarian removetrade <trade_number>
Removes a specific trade from the librarian.

5. Help

/librarian help
Shows all available commands.

Usage Examples
Example 1: Add a simple trade

/librarian addtrade EMERALD:20 SHARPNESS 5
This creates a trade: 20 Emeralds → Sharpness V Enchanted Book

Example 2: Add multi-item trade

/librarian addtrade EMERALD:20,BOOK:1 SHARPNESS 5
This creates a trade: 20 Emeralds + 1 Book → Sharpness V Enchanted Book

Example 3: Add efficiency trade

/librarian addtrade DIAMOND:10 EFFICIENCY 5
This creates a trade: 10 Diamonds → Efficiency V Enchanted Book

Example 4: Modify trade price

/librarian setprice 1 15
Changes the price of trade #1 to 15.

Example 5: Remove a trade

/librarian removetrade 3
Removes trade #3 from the librarian.

Supported Enchantments
Armor: PROTECTION, FIRE_PROTECTION, FEATHER_FALLING, BLAST_PROTECTION, PROJECTILE_PROTECTION, RESPIRATION, AQUA_AFFINITY, THORNS, DEPTH_STRIDER, FROST_WALKER, SOUL_SPEED, SWIFT_SNEAK

Swords: SHARPNESS, SMITE, BANE_OF_ARTHROPODS, KNOCKBACK, FIRE_ASPECT, LOOTING, SWEEPING_EDGE

Tools: EFFICIENCY, SILK_TOUCH, UNBREAKING, FORTUNE

Bows: POWER, PUNCH, FLAME, INFINITY

Fishing: LUCK_OF_THE_SEA, LURE

Trident: LOYALTY, IMPALING, RIPTIDE, CHANNELING

Crossbow: MULTISHOT, PIERCING, QUICK_CHARGE, WIND_BURST

Universal: MENDING, VANISHING_CURSE

Permissions
Permission Description Default
librarianmanager.use Allows using all commands OP
Tab Completion
The plugin supports tab completion for:

Subcommands: list, setprice, addtrade, removetrade, help
Material names: EMERALD, DIAMOND, BOOK, etc.
Enchantment names: SHARPNESS, PROTECTION, EFFICIENCY, etc.
Enchantment levels: 1, 2, 3, 4, 5
Notes
Stand in front of a Librarian villager and look at it when using commands
Maximum 12 trades per villager
Prices must be between 1-64
Only works with adult Librarian villagers
Console Logs
The plugin logs:

Plugin load/unload messages
All player actions (add/remove/modify trades)
Error messages for invalid operations
Author: EhunPetCat
Version: 1.0.0
Compatible: Paper 1.21+