R's Vertical Slab
by Rafsan
R's Vertical Slab adds vertical slab blocks for building, and it is available for NeoForge only.
What it does
The mod adds vertical slab blocks to the game, a decoration shape that stands upright instead of lying flat. Builders can use them to finish walls, edges and facades. It is a client and server mod, so both sides need it installed. Builds cover 1.21.4 – 1.21.8 on NeoForge, with 1.0.3 for 1.21.8 as the latest file.
Key features
Vertical slab blocks
Adds slab blocks that sit upright, for trim and edges where flat slabs do not fit.
Light footprint
The mod is small in scope and only adds the vertical slab shape to the existing block set.
Recent update line
Updated on 2025-08-26 with a build for 1.21.8, after a first release on 2025-08-21.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Stairs And Slabs is also NeoForge-only for 1.21.8 and is all rights reserved. [RVS] Rusty's Vertical Slabs covers 1.21.1 – 1.21.8 on NeoForge under the MIT License, and it is not open source. Vertical Slabs Everywhere is NeoForge-only for 1.21.1 and is open source under the MIT License.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| R's Vertical Slab | NeoForge | 1.21.4 – 1.21.8 | Client and server | 2025-08-26 |
| Stairs And Slabs | NeoForge | 1.21.8 | Client and server | 2026-02-28 |
| [RVS] Rusty's Vertical Slabs | NeoForge | 1.21.1 – 1.21.8 | Client and server | 2026-08-27 |
| Vertical Slabs Everywhere | NeoForge | 1.21.1 | Client and server | 2026-08-18 |
Questions
Does R's Vertical Slab work on Fabric?
Do both the server and the player need the mod?
Which game versions are supported?
In the catalog
R's Vertical Slab 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.
More from Rafsan
Similar mods
Official listing
- Modrinth page
- modrinth.com/mod/vertical-slab
- Owner
- Rafsan
- Published
- 2025-08-21
- Updated on Modrinth
- 2025-08-26
- Facts verified
- 2026-10-15
