String Duper 99 BACKPORT
by BrickBoyMC
String Duper 99 BACKPORT brings back string duplication, a mechanic from older Minecraft versions, for servers running 1.18 – 1.20.6.
What it does
The backport restores string duplication mechanics for worlds on Minecraft 1.18 – 1.20.6, with builds for Fabric, Forge, NeoForge and Quilt, and a data pack version for servers. The server must run it, while players may add it on their side. Its 1.1 build for 1.20.6 was published on 2026-04-20, the same day as the first release. The mod is not open source and is licensed as All rights reserved.
Key features
String duplication
Restores the string duplication mechanic, letting a player create extra string from the existing supply.
Crafting table use
Places a string crafting table in the inventory so players can craft without a separate block.
Infinite wool fuel
Infinite string also means infinite wool, which can serve as fuel, so server owners should weigh that effect.
Compatibility
Latest build for each game version and loader.
1.20.x7 of 7 versions with builds
1.19.x5 of 5 versions with builds
1.18.x3 of 3 versions with builds
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
AIO - String my wool is server-side only and open source under the MIT License, with builds for 1.20 – 1.21.1 across Fabric, Forge, NeoForge and Quilt. Wool To String by TIA runs on Fabric, Forge and NeoForge, for 1.19.4 – 26.2, and is published under the Creative Commons Attribution 4.0 license.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| String Duper 99 BACKPORT | Fabric, Forge, NeoForge and Quilt | 1.18 – 1.20.6 | Server required, client optional | 2026-04-20 |
| AIO - String my wool | Fabric, Forge, NeoForge and Quilt | 1.20 – 1.21.1 | Server-side only | 2024-08-18 |
| Wool To String | Fabric, Forge and NeoForge | 1.19.4 – 26.2 | Server-side only | 2026-06-16 |
Questions
Does String Duper 99 BACKPORT have to be installed on clients?
Which loaders does String Duper 99 BACKPORT support?
In the catalog
String Duper 99 BACKPORT is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 11,154 mods support Minecraft 1.20.6.
More from BrickBoyMC
Similar mods
What the author says
This data pack is a backport of the String Duper 99 by Brick, optimized for the 1.18 Caves & Cliffs update. It restores string duplication mechanics. You simply place a string into a crafting table and now your inventory is full of string!
Official listing
- Modrinth page
- modrinth.com/mod/string-duper-99-backport
- Owner
- BrickBoyMC
- Published
- 2026-04-20
- Updated on Modrinth
- 2026-04-20
- Facts verified
- 2026-10-15
