ModsJava
S-Lib Mod (1.21.1, 1.20.1) – Keep Custom Server Settings Synced Across Modpacks
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadS-Lib Mod provides helpful config tools and shared utilities for Minecraft mod setups. It helps other mods handle settings, sync data between servers and players, and match in-game items quickly. The mod runs in the background to keep custom options working smoothly without extra hassle.
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Features:
- Lets mods build local or synced settings files with a single line of code.
- Offers network sync options so servers can push rules to clients in real time or keep files local.
- Fills in default values automatically when new options appear and clears out old keys.
- Clamps numbers to set limits and keeps neat comments directly inside files.
- Creates automatic backup files if a config gets broken or has wrong text.
- Includes built-in type helpers for colors, text identifiers, patterns, and UUIDs.
YACL Controllers:
- Advanced Color Controller: Works with hex color codes, game color names, and old format codes.
- Item or Tag Controller: Gives an autocomplete dropdown to find exact items, tags, namespaces, or pattern matches.
- Simple Dropdowns: Adds easy dropdown menus for picking list options and text strings.
General Utilities:
- Target Matcher Engine: Matches items using exact item IDs, item tags, wildcards, and regex.
- Platform Helpers: Supplies code shortcuts for different mod loaders and network actions.
- Math and Color Tools: Packs in number smoothing functions, color tools, and text gradient generators.
S-Lib Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 527518.mcaddon
- Download size: 227 KB
- Download link checked 16 Oct 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.