CurseForge · Minecraft mod
SlabsUpdate
Finally, halfspace placement in Minecraft! Place Slabs, Blocks, Fluids, Objects of any kind ontop of each other in any constellation you like. Be flabbergasted of the wonderful world of Minecraft in a double rendered worldgen full of details.
Quick answer
Which SlabsUpdate release should I use?
slabsupdate-0.819.jar targets 1.21.11 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 SlabsUpdate 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 slabsupdate-0.819.jar need?
slabsupdate-0.819.jar. 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 SlabsUpdate without breaking your instance.
Built for slabsupdate-0.819.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use slabsupdate-0.819.jar. It targets 1.21.11 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 slabsupdate-0.819.jar. It opens that exact file at the source.
About this project
What does SlabsUpdate add?
🌍 Transform Your World with Slabs!
Are you tired of the same old blocky, rigid landscapes? Do you want your worlds to feel organic, breathtaking, and truly alive? Welcome to the SlabsUpdate—the ultimate world-generation and building overhaul that will completely change how you see, explore, and shape your Minecraft world!
🧱 Break the Block Grid Forever
Building will never be the same. SlabsUpdate removes the rigid limitations of the traditional block grid by allowing you to place full blocks directly onto slabs. This breakthrough mechanic opens up a universe of creative freedom. You can design flawless roofs, complex terrain transitions, and intricate architectural details that were previously impossible.
🏃♂️ Faster and Fluid Movement
Say goodbye to the tedious, clunky rhythm of constantly pressing the spacebar just to climb a hill. Because these natural tiers generate everywhere, exploration becomes completely fluid. You can now seamlessly sprint straight up mountains without jumping a single time! Traversal feels fast, satisfying, and incredibly immersive. Whether you are fleeing from monsters at night or scouting the perfect view, the world finally moves at your speed.
🏔️ Landscapes That Will Blow Your Mind
Prepare to be absolutely blown away. SlabsUpdate completely transforms world generation by weaving beautiful, natural gradations directly into your environment. Imagine standing at the base of a majestic mountain range, looking up at sweeping, smooth slopes that blend seamlessly into the horizon. Watch as rolling green hills cascade gently down into vibrant valleys, and sheer cliffs realistically taper off into the distance. By utilizing unique tiers for all materials and fluids, the entire world transitions into a visual masterpiece. It looks so stunningly beautiful, it will genuinely knock your socks off.
⚙️ Survival Ready & Fully Accessible
Everything you see in the wild is fully integrated into the core game loop. Every single material and fluid tier can be crafted via survival recipes or gathered naturally through custom world generation. Whether you are an explorer hunting for breathtaking vistas or a master builder looking for the perfect transition piece, this mod delivers it all.


Are you ready to experience Minecraft without boundaries? Download SlabsUpdate today and step into a breathtaking, seamless world!
Project description from CurseForge.
Pick your setup
SlabsUpdate 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
SlabsUpdate versions and loaders
slabsupdate-0.819.jar
22 Oct 2026
slabsupdate-0.818.jar
21 Oct 2026
Looking for an older file? The official CurseForge project page is in Resources.