
AStudioLib
A library for all AttackStudio's mods and more.
Screenshots

About this Mod
AStudioLib
A lightweight, general-purpose Fabric mod library built by AttackStudio. AStudioLib handles all the boilerplate that every mod needs — config persistence, GUI rendering, sound helpers, inventory queries, a tick scheduler, keybinding registration, and more — so it never has to be written twice.
For players: Drop the JAR in your mods folder alongside any mod that requires it. AStudioLib has no visible effect on its own.
What's Included
Config
JSON config persistence backed by Gson. One-line save and load, automatic file location, pretty-printing, and silent error handling.
GUI Rendering
A full set of DrawContext helpers for the AttackStudio dark-theme UI: panel backgrounds, pulsing borders, corner brackets, animated shimmer sweeps, progress bars, tooltip boxes, scrollbars, and fade edges for scrollable regions.
Easing
Frame-rate-independent easing functions: ease-out, ease-out-back, ease-in-out, sine pulse, ease-out bounce, and linear lerp. All inputs are clamped automatically.
Color Utilities
ARGB color packing, alpha blending, two-color lerp, a healthColor gradient (red → yellow → green), HSV-to-RGB conversion, and an animated rainbow helper.
Math Utilities
clamp, remap, approach, smoothLerp, wrap, and nearlyEqual — the numeric helpers that Java forgot to include.
Text Helpers
Minecraft Text builders: hex-colored text, toggle labels ("Feature: ON/OFF"), join-with-separator, and vanilla Formatting application.
Tick Scheduler
Client-side deferred and repeating task scheduler. Schedule a one-shot action after N ticks or a repeating pulse every N ticks — no background threads, no boilerplate.
Inventory Utilities
Full-inventory queries including offhand: item count, presence checks, first-slot search, and held-item detection.
Sound Utilities
One-liner sound playback — fixed volume/pitch, custom pitch, or randomized pitch within a range.
Toast Notifications
One-liner Minecraft system toast notifications (top-right corner), with or without a body message.
Keybinding Registration
Thin wrapper around Fabric's keybinding API. Register a key in one line, poll with isHeld() or consumePress(). Auto-ticked each client frame.
/studiolib Command
A shared client command registry. Any mod can register subcommands under /studiolib during init — AStudioLib assembles the full tree automatically.
For Mod Developers
1. Publish to Maven local:
git clone https://github.com/AttackStudios/AStudioLib.git
cd AStudioLib
./gradlew publishToMavenLocal
2. Add to build.gradle:
repositories { mavenLocal() }
dependencies {
modImplementation "net.attackstudioyt:astudiolib:1.1.0"
}
3. Declare in fabric.mod.json:
"depends": { "astudiolib": "*" }
Requirements
| Minecraft | 1.21.11 or higher |
| Fabric Loader | ≥ 0.18.4 |
| Fabric API | 0.141.3+1.21.11 |
| Java | 21 |
Disclaimer
This mod was made with help of Claude CLI and may have imperfections due to GenAI code.
Available Versions
How to Install AStudioLib on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "AStudioLib". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
AStudioLib server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.21.11). You can switch loaders with one click in the panel.
Is AStudioLib compatible with fabric?
AStudioLib officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with AStudioLib – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if AStudioLib 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.
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Rent Modded Server
Install AStudioLib with just one click on your server.