KleeSlabs Mod is a utility mod that lets you break only the half of a double slab you are targeting for Minecraft on Fabric, Forge, and NeoForge. Instead of removing the full block by mistake, it uses your view direction to decide which slab half should be mined.
If you have ever tried to adjust a wall, floor border, or roof line made from double slabs, you already know the pain this mod targets: one small correction can turn into a full rebuild. KleeSlabs fixes that friction by making slab edits precise, so your builds stay intact while you tweak details. In real play, this kind of tiny mechanic change adds up fast because slab-heavy projects are common in survival and creative worlds alike. The mod also has strong community trust, with 4,723,389 downloads on Modrinth as of March 24, 2026, which places it close to the five-million mark and signals broad long-term use.
Key Features of KleeSlabs Mod
- Targeted half-slab breaking — This is the core feature: you mine only the top or bottom half of a double slab depending on where you look. That means fewer accidental removals and less patchwork repair when refining a finished build. It is a small change in controls that feels immediately practical during normal building sessions.
- Vanilla slab support — The mod supports all vanilla slabs, so you do not need to change your material choices to benefit from it. Whether your project uses stone, wood, or decorative slab variants, the behavior remains consistent. That consistency matters because predictable building tools save time over long projects.
- Broad modded slab support — It also supports slabs from many different mods, which is important for players running larger modpacks. You can keep the same slab-edit workflow across mixed block libraries instead of relearning behavior per block set. If a modded slab is not compatible yet, the author points users to the issue tracker, which helps coverage improve over time.
- Multi-loader availability — KleeSlabs is available for Fabric, Forge, and NeoForge, making it easier to keep one familiar slab mechanic across different setups. That matters for players who switch between packs or maintain multiple instances. You do not need to abandon the feature just because your loader choice changes.
- Balm-based dependency model — The mod requires Balm, and that shared library approach typically helps maintain one feature set across multiple loaders. For players, the practical result is simpler expectations: install the required library once, then run the matching KleeSlabs file for your loader and game version. It is straightforward to maintain after initial setup.
Screenshots

How to Install KleeSlabs Mod
- Choose your mod loader first: Fabric Mod Loader, Minecraft Forge, or NeoForge.
- Install the loader version that matches your Minecraft version exactly (for example 26.1, 1.21.11, or 1.20.6 from the supported list).
- Download and install Balm, because KleeSlabs requires it to run.
- Download the KleeSlabs build for your Minecraft version and selected loader, then place it in your `mods` folder.
- Launch Minecraft and verify the mod is loaded; then test by placing a double slab and mining only the half you are aiming at.
Requirements & Compatibility
| Item | Details |
|---|---|
| Mod Name | KleeSlabs Mod |
| Author | BlayTheNinth |
| Category | Minecraft Mods (Utility, Game Mechanics) |
| Required Dependency | Balm |
| Supported Loaders | Fabric, Forge, NeoForge |
| Supported Versions (from provided data) | 26.1, 1.21.11, 1.21.10, 1.21.9, 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.2, 1.21.1, 1.21, 1.20.6, 1.20.1, 1.20 |
| License | LicenseRef-All-Rights-Reserved |
What's New
- The latest listed changelog entry says the mod was updated to Minecraft 26.1.
- The project metadata shows an update date of 2026-03-24.
- A 26.1 download entry is provided for NeoForge and Fabric.
- 1.21.x entries remain broadly available across Fabric, Forge, and NeoForge depending on the specific sub-version.
Pros and Cons
Pros
- Solves a specific but common slab-edit frustration in a clean way.
- Works with vanilla slabs and many modded slabs.
- Available across all three major Java mod loaders.
- Clear dependency model with Balm and active version updates.
- Strong adoption signal with 4.7M+ downloads.
Cons
- Requires Balm, so it is not a single-file install.
- Some modded slabs may still need compatibility reports on the issue tracker.
- Focused scope: if you do not build with slabs often, impact may feel limited.
- Loader support can vary by exact Minecraft version in the download list.
Alternatives to KleeSlabs Mod
- Balm — Not a direct replacement, but a required companion library that enables KleeSlabs and other cross-loader mods.
- Fabric utility mods — If you play on Fabric, utility-focused building mods can complement KleeSlabs for a smoother construction workflow.
- Forge and NeoForge utility mods — On Forge-side setups, pairing KleeSlabs with other build-oriented utility mods can further reduce repetitive editing work.
Download KleeSlabs Mod
| Minecraft Version | Fabric | Forge | NeoForge |
|---|---|---|---|
| For Minecraft 26.1 | Download | — | Download |
| For Minecraft 1.21.11 | Download | Download | Download |
| For Minecraft 1.21.10 | Download | Download | Download |
| For Minecraft 1.21.9 | Download | — | Download |
| For Minecraft 1.21.8 | Download | Download | Download |
| For Minecraft 1.21.7 | Download | Download | Download |
| For Minecraft 1.21.6 | Download | Download | Download |
| For Minecraft 1.21.5 | Download | Download | Download |
| For Minecraft 1.21.4 | Download | Download | Download |
| For Minecraft 1.21.3 | Download | — | Download |
| For Minecraft 1.21.2 | Download | — | Download |
| For Minecraft 1.21.1 | Download | Download | Download |
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Frequently Asked Questions
Does KleeSlabs work on Fabric, Forge, and NeoForge?
Yes — KleeSlabs is available for all three loaders. The exact loader options can vary by Minecraft version in the provided download entries, so always match the file to your version and platform.
Do I need Balm to run KleeSlabs?
Yes — Balm is required. KleeSlabs will not run correctly without installing Balm alongside the mod.
Can KleeSlabs break only one half of a double slab?
Yes — that is the main function of the mod. It determines which slab half to break based on the half you are currently looking at.
Does it support vanilla slabs and modded slabs?
Yes — it supports all vanilla slabs and many slabs added by other mods. If a specific modded slab does not work yet, the author asks users to report it on the project issue tracker.
Is KleeSlabs still maintained for current Minecraft versions?
Yes — the provided metadata shows a recent update on 2026-03-24 and a changelog note for Minecraft 26.1. That indicates ongoing maintenance for newer releases listed in the data.
