CurseForge · Minecraft mod
Rolly's General Utilities
A generic library mod for use in rollylindenshnizzer's mods.
Quick answer
Which Rolly's General Utilities release should I use?
Rolly's General Utilities v1.0.0-dev.2 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Rolly's General Utilities required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Rolly's General Utilities v1.0.0-dev.2 need?
v1.0.0-dev.2. Change the file and its required mods may change too.
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 Rolly's General Utilities without breaking your instance.
Built for Rolly's General Utilities v1.0.0-dev.2. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use v1.0.0-dev.2. It targets 1.21.1 with NeoForge; 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
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside v1.0.0-dev.2. It opens that exact file at the source.
About this project
What does Rolly's General Utilities add?
Rolly's General Utilities
Just yet another library mod providing the same basic utilities as every other one.
Currently contains:
- Dependency-aware module/feature loading, including required, any-of, incompatible-mod, and inter-module dependencies
- Optional-mod detection and conditional initialization
- Deferred registry helpers for items, blocks, entities, block entities, menus, recipe types and serializers, data components, creative tabs, sounds, particles, effects, tags, and arbitrary registries
- Simple recipe-type registration
- NeoForge configuration registration helpers
- Networking helpers for payload registration and sending to servers, players, dimensions, tracking players, chunks, and initial/dirty-state synchronization
- Synchronized entity/player runtime data with server-authoritative updates, lifecycle synchronization, visibility filtering, optional persistence, and copy-on-death support
- Codec-backed datapack JSON registries with reload support and optional server-to-client synchronization
- Expiring keyed runtime state with tick-based expiration callbacks
- Fixed-size history buffers for retaining recent values
- Serialization and codec utilities for enums, sets, JSON, NBT, registty-aware NBT, resource locations, and tick-based durations
Project description from CurseForge.
Pick your setup
Rolly's General Utilities by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Rolly's General Utilities versions and loaders
v1.0.0-dev.2
rollys_util-1.0.0-dev.2.jar
13 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.