Slash Dupe
🟡 Updated this yearPreview

🔍 Analysis
- 👍 0.2% endorsement rate
- 🏆 #645 of 1452 bukkit mods in this game by downloads
📋 About This Mod
# SlashDupe Adds a configurable `/dupe` command that lets players duplicate the item currently in their hand. Without any restrictions, item duplication can completely break your server's economy and progression. SlashDupe gives you full control — blacklist specific items, block or scan shulker boxes for blacklisted items, cooldowns between 2 dupes. **Features:** - Duplicates the exact amount of the item in your hand - Configurable cooldown between uses - Full item blacklist to block specific materials from being duped - Shulker box protection — block all shulker duping or scan contents for blacklisted items - All messages customizable with color codes - Console logging of every dupe action - Live config reload via `/dupe reload` <details> <summary>Default Config.yml</summary> ```yaml # ================================ # SlashDupe Configuration # ================================ settings: # Enable or disable /dupe entirely enabled: true # Allow duping the item in offhand allow_offhand: true # Max stack size override (-1 = Minecraft default) max_stack_size: -1 # Cooldown in seconds (0 = no cooldown) cooldown: 5 # Block duping shulker boxes entirely # true = shulker boxes cannot be duped at all # false = shulker boxes can be duped but contents are checked for blacklisted items block_shulker_dupe: true # ================================ # Permission Defaults # ================================ # true = everyone can use # false = OP only permission_defaults: dupe.use: true dupe.bypass.cooldown: false dupe.bypass.blacklist: false dupe.admin: false # ================================ # Permissions # ================================ permissions: use: "dupe.use" bypass_cooldown: "dupe.bypass.cooldown" bypass_blacklist: "dupe.bypass.blacklist" admin: "dupe.admin" # ================================ # Blacklist # ================================ blacklist: # Enable or disable the blacklist enabled: true # Items that cannot be duped # Use Minecraft material names (all caps, underscores) items: - BEDROCK - BARRIER - COMMAND_BLOCK - CHAIN_COMMAND_BLOCK - REPEATING_COMMAND_BLOCK - STRUCTURE_BLOCK - ELYTRA - TOTEM_OF_UNDYING # ================================ # Messages # ================================ # Supports & color codes # Placeholders: {player} {item} {amount} {cooldown} messages: no_permission: "&cYou don't have permission to use this command." nothing_in_hand: "&cYou must be holding an item to dupe it." item_blacklisted: "&cThis item cannot be duped." shulker_blocked: "&cYou cannot dupe shulker boxes." shulker_contains_blacklisted: "&cThis shulker box contains a blacklisted item and cannot be duped." success: "&aSuccessfully duped &e{item}&a!" cooldown_active: "&cPlease wait &e{cooldown}s &cbefore duping again." inventory_full: "&cYour inventory is full!" plugin_disabled: "&cThe dupe command is currently disabled." reloaded: "&aSlashDupe config reloaded!" # ================================ # Logging # ================================ logging: # Log every dupe action to console log_to_console: true # Placeholders: {player} {item} {amount} log_format: " {player} duped {item} x{amount}" ``` </details>
# SlashDupe
Adds a configurable `/dupe` command that lets players duplicate the item currently in their hand.
Without any restrictions, item duplication can completely break your server's economy and progression. SlashDupe gives you full control — blacklist specific items, block or scan shulker boxes for blacklisted items, cooldowns between 2 dupes.
Features: - Duplicates the exact amount of the item in your hand - Configurable cooldown between uses - Full item blacklist to block specific materials from being duped - Shulker box protection — block all shulker duping or scan contents for blacklisted items - All messages customizable with color codes - Console logging of every dupe action - Live config reload via `/dupe reload`
Default Config.yml
```yaml # ================================ # SlashDupe Configuration # ================================
settings: # Enable or disable /dupe entirely enabled: true
# Allow duping the item in offhand allow_offhand: true
# Max stack size override (-1 = Minecraft default) max_stack_size: -1
# Cooldown in seconds (0 = no cooldown) cooldown: 5
# Block duping shulker boxes entirely # true = shulker boxes cannot be duped at all # false = shulker boxes can be duped but contents are checked for blacklisted items block_shulker_dupe: true
# ================================ # Permission Defaults # ================================ # true = everyone can use # false = OP only permission_defaults: dupe.use: true dupe.bypass.cooldown: false dupe.bypass.blacklist: false dupe.admin: false
# ================================ # Permissions # ================================ permissions: use: "dupe.use" bypass_cooldown: "dupe.bypass.cooldown" bypass_blacklist: "dupe.bypass.blacklist" admin: "dupe.admin"
# ================================ # Blacklist # ================================ blacklist: # Enable or disable the blacklist enabled: true
# Items that cannot be duped # Use Minecraft material names (all caps, underscores) items: - BEDROCK - BARRIER - COMMAND_BLOCK - CHAIN_COMMAND_BLOCK - REPEATING_COMMAND_BLOCK - STRUCTURE_BLOCK - ELYTRA - TOTEM_OF_UNDYING
# ================================ # Messages # ================================ # Supports & color codes # Placeholders: {player} {item} {amount} {cooldown} messages: no_permission: "&cYou don't have permission to use this command." nothing_in_hand: "&cYou must be holding an item to dupe it." item_blacklisted: "&cThis item cannot be duped." shulker_blocked: "&cYou cannot dupe shulker boxes." shulker_contains_blacklisted: "&cThis shulker box contains a blacklisted item and cannot be duped." success: "&aSuccessfully duped &e{item}&a!" cooldown_active: "&cPlease wait &e{cooldown}s &cbefore duping again." inventory_full: "&cYour inventory is full!" plugin_disabled: "&cThe dupe command is currently disabled." reloaded: "&aSlashDupe config reloaded!"
# ================================ # Logging # ================================ logging: # Log every dupe action to console log_to_console: true
# Placeholders: {player} {item} {amount} log_format: " {player} duped {item} x{amount}" ```
📊 Mod Details
- Game
- Minecraft Plugins
- Author
- NotDqsher
- Version
- 1.2
- Downloads
- 633
- Endorsements
- 1
- Category
- bukkit
- Created
- 3/19/2026
- Updated
- 8/15/2026
- Game Versions
- 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4
- Tags
- economy, game-mechanics, utility
🔧 How to Install Minecraft Plugins Mods
Download from Modrinth. Use Prism Launcher or drop into your mods folder.
📖 Full step-by-step install guide for Minecraft Plugins →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Plugins commands, item IDs, and more.
❓ Frequently Asked Questions
Which Minecraft Plugins versions does Slash Dupe support?
The author lists 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5. Other versions may work but are untested by the author.
What is the latest version of Slash Dupe?
Version 1.2, published 2026-08-15 with 633 downloads recorded at the source.
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