ModsFinder

[RVS] Rusty's Vertical Slabs

by kRustyPie

Rusty's Vertical Slabs lets vanilla slabs be placed vertically, so existing slab blocks can be used as wall-like pieces without any new block types.

NeoForgeClient and serverMIT License1.21.1 – 1.21.8

What it does

Vanilla slabs can be placed in a vertical orientation. The mod changes how slabs behave when set that way instead of adding new block variants, so the game registry is not filled with extra blocks. Builders can use the slabs they already have in new positions, and the mod is described as a lightweight extension of the existing slab set.

Because no new blocks are added, the mod works with resource packs and other mods that add their own slabs. It is a NeoForge mod for game versions 1.21.1 – 1.21.8, with a 1.0.h file for 1.21.1 as the latest release. Client and server both need it, and the MIT License covers the code, but the project is not open source.

Key features

  1. Vertical slab placement

    Slabs placed on a vertical face keep the slab shape, which opens up wall and column designs from existing blocks.

  2. No new block entries

    Vanilla slab properties are reused, so no hundreds of custom variants are added to the registry.

  3. Compatibility with other slabs

    Slabs added by other mods and resource packs can be placed vertically as well.

Compatibility

Latest build for each game version and loader.

1.21.81.0
1.21.11.0.h
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

How it compares

Full comparison

Vertical Slabs Everywhere is also NeoForge and client and server, with files for 1.21.1 under the MIT License, and it is open source. R's Vertical Slab targets NeoForge for 1.21.4 – 1.21.8 under All rights reserved and is not open source. Stairs And Slabs is NeoForge for 1.21.8 only, under All rights reserved, and is not open source.

ModLoadersGame versionsEnvironmentUpdated
[RVS] Rusty's Vertical SlabsNeoForge1.21.1 – 1.21.8Client and server2026-08-27
Vertical Slabs EverywhereNeoForge1.21.1Client and server2026-08-18
R's Vertical SlabNeoForge1.21.4 – 1.21.8Client and server2025-08-26
Stairs And SlabsNeoForge1.21.8Client and server2026-02-28

Questions

Does Rusty's Vertical Slabs need extra setup?

The author notes say compatibility with some mods requires extra setup, so the mod page should be checked before combining it with other mods.

Does the mod add new slab blocks?

No. It changes how vanilla slabs behave when placed vertically and does not add new blocks to the game.

Which game versions does the mod support?

Files exist for 1.21.1 and 1.21.8, and the NeoForge range covers 1.21.1 – 1.21.8.

In the catalog

[RVS] Rusty's Vertical Slabs is one of 12,078 Decoration mods on ModsFinder, and one of 5,201 Decoration mods for NeoForge. 17,695 mods support Minecraft 1.21.8.

Similar mods

What the author says

_This mod modifies slabs to be placed vertically; adding vertical slabs without needing any new blocks Rusty's Vertical Slabs [RVS] is a lightweight, seamless, and incredibly intuitive block expansion mod that breaks the traditional limits of Minecraft building.
kRustyPie, on the Modrinth page

Official listing

Owner
kRustyPie
Published
2026-08-10
Updated on Modrinth
2026-08-27
Facts verified
2026-10-15

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