
Slime Overhaul
New slimes, potions, blocks, items, advancement etc.
Screenshots






About this Mod

This mod added some new slimes in your world!
Feel free to leave your feedback in the comments
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
Available Versions
How to Install Slime Overhaul on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.1).
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
Minecraft Versions
1.21.1, 1.20.1
Server-side
✓ RequiredRecommended 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.
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Rent Modded Server
Install Slime Overhaul with just one click on your server.




