Slime Overhaul

Slime Overhaul

New slimes, potions, blocks, items, advancement etc.

by
2.9K Downloads
forgeneoforgeadventuremobs
Rent Server with this Mod

Screenshots

Air slime
River Water slime
River Water slimes
Oceanic Water slime
Earth slime
Fire slimes

About this Mod

This mod added some new slimes in your world!
Feel free to leave your feedback in the comments

versions

neoforge forge patreon-singular kofi-singular


FAQ:

Q: Support for 1.X.2/3/4/5 version?
A: Probably in future

Q: Fabric port?
A: There are no plans for this at the moment

Q: More content?
A: Read my free post on patreon about my content plan


Version 1.0:

4 new types of slime: air, water, earth, fire. Each type has its own behavioral specifics.
6 new potions (4 new effects)
5 custom banner patterns
4 new blocks
2 new mechanics
6 new achievements (5 for 1.20.1)

Air slime:

  • Can be found on mountain tops as well as above 160 blocks
  • Can do double jump
  • Jumps higher than other slimes
  • A Wind Charge can… Indecipherable handwriting

Water slime:

  • May be found in oceans and rivers. And with some chance in other bodies of water as well
  • Can find and put out fires. However, there are nuances… Indecipherable handwriting
  • Can breathe underwater and swim
  • Oceanic slime has different color
  • Different sized slimes may react differently to a click with bucket in hand
  • Can attack fire slimes

Earth slime:

  • They can be found on the plains and in forests
  • Has more hp than other slimes, but has less speed
  • Does not float in water

Fire slime:

  • They are most often found in Nether, but with a small chance of being found in the lava lakes of the Overworld
  • Damaged by water
  • Immune to fire
  • Can attack water slimes
  • Different sized slimes may react differently to a click with bucket in hand

Potions with new effects

Double Jump Potion

With this effect, the player can make another jump while in the air

Water Anti-Depth Potion

The effect of this potion pushes the entity out of the water

Knockback Potion

Fully resist to knockback

Lava Anti-Depth Potion

The effect of this potion pushes the entity out of the lava

Additional potions

You can brew a Potion of Fire Resistance (5 min duration) from Potion of Fire Resistance (3 min duration) and Fire Slime Block
You can brew a Potion of Water Breathing (5 min duration) from Potion of Water Breathing (3 min duration) and Water Slime Block

Glowing Slime

You can use Glow Ink Sac on new slime blocks to make the blocks glow:

(Click RMB with axe in main hand to scrape the ink off the block)

Earth Power

You can improve your shield with earth slime ball on anvil

This power is able to reflect damage when you block attacks with your shield
Compatible with shields from other mods


Check my other mods:
carpet-variants mob-loot-variants better-block-sounds-fork

Available Versions

Slime Overhaul 1.0.3release
MC 1.20.1forge, neoforge
June 12, 2025
Slime Overhaul 1.0.5release
MC 1.21.1neoforge
June 11, 2025
Slime Overhaul 1.0.2release
MC 1.20.1forge, neoforge
May 30, 2025
Slime Overhaul 1.0.1release
MC 1.20.1forge
May 30, 2025
Slime Overhaul 1.0.0release
MC 1.20.1forge
May 30, 2025

How to Install Slime Overhaul on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Slime Overhaul". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forgeneoforge

Minecraft Versions

1.21.1, 1.20.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Slime Overhaul server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.

Is Slime Overhaul compatible with forge and neoforge?

Slime Overhaul officially supports forge, neoforge for Minecraft 1.21.1, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Slime Overhaul – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Slime Overhaul consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Slime Overhaul with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.21.11.20.1