Minecraft version
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Modrinth · Minecraft mod
ArbiterLib
👜 ⟢ A Datapack Library with blocks, tags, particles, crafting, and server utility!
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which ArbiterLib release matches 26.3 datapack?
Best match for your filters a28
Game version 26.3
Loader datapack, minecraft
ArbiterLib a28 targets 26.3 with datapack, minecraft. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is ArbiterLib required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
Client Optional
Dedicated server Optional
Loader for this release datapack, minecraft
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source marks this as usable on both the client and server.
What else does ArbiterLib a28 need?
a28 on 26.3 datapack. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add ArbiterLib without breaking your instance.
Built for ArbiterLib a28 on 26.3 datapack. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use a28. It targets 26.3 with datapack, minecraft; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside a28. It opens that exact file at the source.
About this project
What does ArbiterLib add?
ArbiterLib ⚙️
Arbiter is a datapack library with many features for making developing certain things easier! The features aren't bound by a single theme, yet they work with eachother like cogs in front of an arbiter!
Requires the resources to be installed! (See the required resourcepack section or install as mod)
Features ✨
- Custom crafting and smelting using Workbench and Smeltery blocks!
- Custom block registry with its own standards and automatic lighting!
- Conventions for item naming, item IDs, lore, anything that should be unionized!
- Debug commands for quick actions like applying y-motion, quick heads, instakills, etc.
- Particle shapes via macros for really easy 3d particle manipulation
- Player data storage and IDs for storing and retrieving anything persistent
- Template project with everything set up if you wish to try Arbiter! [HERE]
Afterwords
Check out the GitHub and its README for the full list of features and info on how to use them!
Project description from Modrinth.
Pick your setup
ArbiterLib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
26.1.2
3 loader buildsMinecraft version
26.1.1
1 loader buildMinecraft version
26.1
1 loader buildMinecraft version
1.21.10
1 loader buildMinecraft version
1.21.9
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
ArbiterLib versions and loaders
a28
arbiterlib_a28.zip
19 Sept 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 26.3 · datapack setup 26.3datapackminecraft release
a27
arbiterlib_a27.zip
17 Sept 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 26.3 · datapack setup 26.3datapackminecraft release
b26
arbiterlib_b26.zip
15 Sept 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 26.3 · datapack setup 26.3datapackminecraft release
b25
arbiterlib_b25.zip
15 Sept 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 26.3 · datapack setup 26.3datapackminecraft release
a24
arbiterlib_a24.zip
15 Sept 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 26.3 · datapack setup 26.3datapackminecraft release
Looking for an older file? The official Modrinth project page is in Resources.
