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Missing Slabs project artwork

CurseForge · Minecraft mod

Missing Slabs

The horizontal and vertical slabs that should have been.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Missing Slabs release matches 1.20.1 Forge?

Updated yesterday
Best match for your filters missing-slabs-1.0.1-mc1.20.1-forge.jar
Game version 1.20.1
Loader Forge

Missing Slabs missing-slabs-1.0.1-mc1.20.1-forge.jar targets 1.20.1 with Forge. 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 Missing Slabs required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release Forge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

What else does Missing Slabs missing-slabs-1.0.1-mc1.20.1-forge.jar need?

missing-slabs-1.0.1-mc1.20.1-forge.jar on 1.20.1 Forge. Every mod below is checked against that same setup.

No extra mods listed for this file

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 Missing Slabs without breaking your instance.

Built for Missing Slabs missing-slabs-1.0.1-mc1.20.1-forge.jar on 1.20.1 Forge. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use missing-slabs-1.0.1-mc1.20.1-forge.jar. It targets 1.20.1 with Forge; another release may have different loader, side or dependency requirements.

  2. 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.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside missing-slabs-1.0.1-mc1.20.1-forge.jar. It opens that exact file at the source.

About this project

What does Missing Slabs add?

🧱 Missing Slabs

More building possibilities, without losing the vanilla Minecraft feel!

Missing Slabs is a lightweight, vanilla-friendly building mod that fills in some of the gaps in Minecraft's block collection. It adds slabs for materials that don't normally have them, along with vertical versions of existing slabs, giving you more creative freedom while keeping everything looking and feeling like vanilla Minecraft.

Whether you're building detailed paths, landscaping, decorating interiors, or adding finishing touches to your builds, Missing Slabs gives you more options without introducing unnecessary complexity.

🌿 New Horizontal Slabs

Expand your building palette with slabs for familiar Minecraft blocks!

-Grass, dirt, coarse dirt, and podzol
-Dirt paths
-Sand, red sand, and gravel
-Moss and pale moss
-Mycelium
-Crimson and warped nylium

These new slabs blend naturally into your builds, making landscaping, pathways, and terrain transitions more flexible than ever.

🧱 Vertical Slabs

Take your building creativity in a new direction!

-Vertical versions of vanilla slabs and all the new slabs.
-Place vertical slabs in different orientations.
-Combine vertical slabs to create full blocks.
-Build thinner walls, detailed structures, and decorative accents.

Enjoy more precision and flexibility without sacrificing Minecraft's familiar block textures and style.

🔨 Simple Crafting Recipes

Missing Slabs uses intuitive recipes that fit naturally into vanilla Minecraft.

-Three blocks arranged vertically produce six vertical slabs.
-Three horizontal slabs arranged vertically produce three vertical slabs.
-Three vertical slabs arranged horizontally produce three horizontal slabs.
-New horizontal slabs use familiar vanilla slab crafting recipes.

No complicated crafting systems—just more ways to build!

🌳 Biomes O' Plenty Compatibility

Expand your building options even further with optional Biomes O' Plenty compatibility!

-Adds vertical slabs for supported Biomes O' Plenty wood types.
-Matches the available wood variants for each supported Minecraft version.
-Blends naturally with both vanilla and modded building materials.

Biomes O' Plenty is optional and is not required to enjoy Missing Slabs.

🎮 Minecraft Version Compatibility

Missing Slabs supports multiple Minecraft versions, with blocks and features adapted to each version.

-Minecraft 26.3 includes the corresponding newer Minecraft blocks.
-Minecraft 26.1.2 includes blocks available in that version, without blocks introduced later.
-Biomes O' Plenty compatibility follows the wood types available in each corresponding version.


This mod was created with the help of ChatGPT.

Project description from CurseForge.

Pick your setup

Missing Slabs by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

6 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Missing Slabs versions and loaders

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Looking for an older file? The official CurseForge project page is in Resources.