String Duper

String Duper

StringDuper restores classic tripwire string duping in Minecraft using a controlled tick-based system. Farms only run when the setup, water, and conditions are valid, with safety checks that reduce lag and prevent accidental activation.

by
2.7K Downloads
bukkitfabricforgepaperpurpurspigotoptimizationtechnologyutility
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Screenshots

String Duper Screenshot 1
String Duper Screenshot 2
String Duper Screenshot 3
String Duper Screenshot 4

About this Mod

StringDuper


StringDuper

StringDuper transforms string farming into a stable, optimized, and multiplayer-friendly mechanic using deterministic server-side processing, strict structure validation, and smart farm management systems.

Instead of relying on unstable vanilla duplication behavior, the mod provides a cleaner and more scalable farming experience focused on predictable behavior, reduced lag, optimized item spawning, and safer long-term multiplayer performance.

StringDuper preserves the gameplay feel of traditional string dupers while improving stability, scalability, and overall server performance.


Features

  • Deterministic server-side farm processing
  • Optimized stacked item spawning
  • Smart overlap-aware farm detection
  • Side-by-side farm compatibility
  • Strict tripwire structure validation
  • Configurable active farm limits
  • 64-block player proximity activation system
  • Reduced entity and physics lag
  • Cached farm validation system
  • Event-assisted hook tracking
  • Silent production behavior with optional debug mode
  • Multiplayer-safe farm management
  • Configurable spawn intervals and batch sizes
  • Lightweight tick-based processing

Default configuration:

  • Maximum active farms across the server: 32
  • Maximum active farms per world: 16
  • Unlimited per-player farms enabled by default
  • Debug mode disabled by default
  • Player feedback messages enabled
  • Warning messages are rate-limited to reduce spam
  • Farms generate output every 20 ticks (1 second)

All default configuration values can be changed inside:

  • For Mods: config/StringDuper.json
  • For Plugins: plugins/StringDuper/StringDuper.json

( We advise against making changes to the JSON file unless it is necessary )


Limitations

  • Farms require players within a 64-block radius to remain active
  • Tripwire chains must remain fully attached
  • Maximum chain distance is limited
  • Invalid or incomplete structures are automatically suppressed
  • Overlapping or intersecting farms are blocked
  • Farms require proper hook, trapdoor, lever, and water placement
  • Excessively dense farm stacking is prevented
  • Farms only operate while the structure remains fully valid

Warning

  • Overlapping or intersecting farms are intentionally suppressed
  • Breaking tripwire structure integrity immediately disables the farm
  • Extremely large-scale farm abuse may still impact server performance
  • Debug mode should remain disabled during normal production gameplay

![NEW MOD EASY2TRADENEW MOD EASY2TRADE

Support

https://dsc.gg/trickomods

Available Versions

StringDuper-1.0.1release
MC 26.1, 26.1.1, 26.1.2forge
June 10, 2026
stringduper-1.0.1release
MC 26.1, 26.1.1, 26.1.2fabric
May 24, 2026
stringduper-1.0.1release
MC 26.1, 26.1.1, 26.1.2paper, purpur
May 24, 2026
stringduper-1.0.0release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11spigot
May 12, 2026
stringduper-1.0.0release
MC 1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11bukkit, paper
May 8, 2026

How to Install String Duper on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set bukkit Loader

In the panel under "Egg", select the bukkit loader and matching Minecraft version (26.1.2).

3

Install Mod

Open the mod browser in the dashboard and search for "String Duper". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

bukkitfabricforgepaperpurpurspigot

Minecraft Versions

26.1.2, 26.1.1, 26.1 (+12 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

String Duper server crashes on startup – what to do?

Most common cause: wrong bukkit version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.

Is String Duper compatible with bukkit and fabric and forge and paper and purpur and spigot?

String Duper officially supports bukkit, fabric, forge, paper, purpur, spigot for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with String Duper – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if String Duper consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install String Duper with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

26.1.226.1.126.11.21.111.21.101.21.91.21.81.21.71.21.61.21.5+5 more