ModsJava
StarRailExpress Library Mod (1.21.1) – Core Audio and Assets for Custom Roles
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadStarRailExpress Library Mod adds core resources, audio files, and shared tools for the StarRailExpress mod. It supplies sound packages for special in-game items and character roles so that gameplay works properly. This mod also introduces math commands and code tools for building custom add-ons.
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Features:
- Supplies required audio packages and game resources for the main StarRailExpress mod.
- Provides custom sound effects for roles such as Jester, Singer, Loose End, Dio, Gambler, NianShou, Party Killer, and Wind Yaose.
- Adds sound files for weapons and tools like the Syringe, Sniper rifle, shotgun, and The World.
- Includes shared coding tools for creators who want to make custom plugins for the game mode.
- Lets players calculate mathematical formulas right inside the chat window.
Commands:
/sre:lib: checks the library status and base information./math <exp>: solves mathematical equations and prints the calculated result into chat.
How to Use:
- Place this mod file into your Minecraft mods folder together with StarRailExpress.
- Start the game to load all role assets and audio packages.
- Type
/math <exp>in chat whenever you want to calculate a math problem.
StarRailExpress Library Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- 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 515417.mcaddon
- Download size: 28.8 MB
- Download link checked 25 Sept 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.