ModsJava
Astemir Re Lib Mod (1.21.1, 1.20.1) – Core Library for Custom Mob Animations
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
⬇ DownloadAstemir Re Lib Mod provides a core library and API for Fabric, Forge, and NeoForge. It adds custom animation systems, Bedrock-style particles, and biome tools that other mods need to run. It also brings screen effects, custom lighting, and camera shakes into the game.
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Features:
- Animation Graph System: Uses a state machine pipeline to control animations for mobs, block entities, and items.
- Virtual Animators: Animates vanilla players and any existing mob, including ones from other mods, using
.astemirmodeland.astemiranimbinary file formats. - Bedrock-Style Attachables: Lets you attach animated items, armor, and accessories to any mob.
- Bedrock Particle System: Attaches Bedrock particle emitters directly to mob bones and locators.
- Territory System: Generates custom biomes with controlled density, aquifers, and feature placement.
- Syncs player, mob, and block entity animations with their current actions through an action system.
- Adds post-processing and shader effects with custom passes, screen effects, and post-mob rendering.
- Brings new visual effects like custom lighting, changing fog, and camera shake.
Configuration:
Instanced Mode: The default particle setting that keeps game speed fast.Compatibility Mode: Turn this setting on in the config if you use shader mods like Iris or OptiFine.- Post-processing and shader effects can be turned off in the config if you see visual glitches with your GPU or shaderpack.
Astemir Re 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 548258.mcaddon
- Download size: 1.1 MB
- Download link checked 15 Nov 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.