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ARRP

Runtime Asset/Data Generation API

by Devan-Kerman· oliviathevampireLibrary
Fabric
Loaders
Fabric
Downloads on Modrinth
2.1M
Followers on Modrinth
74
versions
16
Updated
May 6, 2026May 6
Published
in 2022
This is a library — other mods need it, and it adds nothing to the game by itselfRequired by 15 mods. Download it if another mod needs it.

At a glance

A library: other mods need it — required by 15 mods
Runs on Fabric
For Minecraft 1.21.11, 26.1.2 …
Works on either side — install it in the game, on the server, or both
Latest version — 0.13.0+build.1 from May 6, 2026
License MPL-2.0 — free
Where it's needed
In gameoptionalOn serveroptional

Works both in the game and on the server — install where you need it

Game versions1.21.4–1.21.8, 1.21.11, 26.1.2 …

An api for fabric that allows for the generation of resourcepacks at runtime via code.

This allows you to add recipes/loottables/models/blockstates without json and in code, as well as allowing conditional resources. All while being compatible with normal resource packs.

FAQ

How to install ARRP?

Install Fabric for your Minecraft version, download ARRP for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does ARRP support?

ARRP has builds for Minecraft 1.20.1, 1.21.4–1.21.8, 1.21.11, 26.1.2 ….

Is ARRP needed on the server?

Works on either side — install it in the game, on the server, or both

License and source
Mozilla Public License 2.0free to use and share; changes to the mod itself must be published under the same license
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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