Yes. Useful Slime is free to download from Modrinth. Its license is LicenseRef-Custom-License.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

Useful Slime — Minecraft Mods

Q: 🎥 Videos

About Useful Slime

From Modrinth

Adds slime armor and items with cool abilities

📘 Description

This mod adds a retextured version of the slime sling and slime boots from Tinkers' Construct and a few other useful/fun slime items

Credits: Tinkers' Construct for the original slime sling and slime boots

📜 Terms of Use

The following does not apply to anything under the MIT license. A list of things under the MIT license can be found here

You may
✅ Use this mod as a reference to understand and or create something of your own, as long as it is not a copy or recreation
✅ Use this mod in modpacks with credit and one or more links to any of the project pages
✅ Edit for personal use
✅ Use this mod for/in YouTube videos with credit and one or more links to any of the project pages
✅ Create resource packs, data packs, and addon mods for this mod

You may not
❌ Reupload/publish this mod to any website without explicit permission from me and one or more links to any of the project pages*
❌ Redistibute edited or unedited assets** from this mod without permission from me and credit

Project pages include CurseForge, Modrinth, Planet Minecraft, GitHub

** Assets include logos, banners, textures, models etc

🎥 Videos

📚 FAQ

Q: Why don't the Slime Boots bounce right?

A: Check if you are using Performant, and if you are, turn off the "fastCollisions" config. Otherwise please report the issue

Q: Can you make a Fabric port for {some older mc version}

A: No, I don't backport. For older versions check out this mod here by Flytre7

💬 Translations

Feel free to translate this mod into any language or update existing translations. To get your translation into the mod, make a pull request on GitHub with the translated language file

All translators are credited in the list below

Russian: CrystalDelirium, Alexander317, Heimdallr-1
French: Calvineries
Swedish: realslude
Ukrainian: Un roman
Turkish: Hexasan
Simplified Chinese: shenyx110

Click the banner above to get started!

Highlights

From source data

Game versions

Supports 21 Minecraft versions, the newest being 1.21.1.

Loaders

Runs on Fabric, Forge and NeoForge.

Footprint

Rated a light load on a server.

Useful Slime on Nxeon

From our catalogue

One-click install: Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
Server side: Required on the server
Server type needed: Fabric, Forge, NeoForge
Server load: light
Smallest plan we suggest: Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build: 1.12.1, released 2025-03-09

Game versions by loader

Loader	Game versions	Newest
Fabric	1.21 to 1.21.1 (2 versions)	1.21.1
NeoForge	1.21 to 1.21.1 (2 versions)	1.21.1

From 5 recorded builds of Useful Slime.

Recent builds

Build	Released	Game versions	Loaders
1.12.1	2025-03-09	1.21 to 1.21.1 (2 versions)	NeoForge
1.12.1	2025-03-09	1.21 to 1.21.1 (2 versions)	Fabric
1.12.0	2024-11-25	1.21 to 1.21.1 (2 versions)	NeoForge
1.12.0	2024-11-25	1.21 to 1.21.1 (2 versions)	Fabric
1.11.0	2024-08-27	1.21 to 1.21.1 (2 versions)	NeoForge

Run Useful Slime on a Minecraft server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog

Listed on Modrinth as “Mods”

Weapons, items & crafting

New weapons, gear, items and the recipes to make them.

Runs on your server

From source side support

Modrinth lists Useful Slime as required on the server. Check its Modrinth page to see whether players need it too.

Compatibility

Game: Minecraft
Loaders: FabricForgeNeoForge
Runs on: Serverrequired on the server
Game versions: 1.21.1 and 20 earlier

Verified at the source

✓ModrinthOfficial listing, checked 2026-10-01Open ↗
✓AuthorMincraftEinstein, as published on Modrinth
✓LicenseLicenseRef-Custom-LicenseFree

Useful Slime

Gallery