Combination
by Charken Inc.
Combination lets players merge slabs, stairs and walls back into their original block, using a recipe that undoes an earlier craft.
What it does
Combination adds a crafting path that turns slabs, stairs and similar blocks back into the full block they came from, so a wrong craft does not cost materials. The mod is distributed for Fabric, Forge, NeoForge and Quilt, plus Paper, Spigot, Bukkit, Purpur, Folia and data packs, with files covering 1.21.2 – 26.2. Only the server must run it, while players may leave it out. It is released under the MIT License and is open source.
Key features
Reverse block crafting
Slabs, stairs and similar blocks can be combined back into their original block.
Data pack option
The same recipes are available as a data pack for servers that do not want a mod.
Materials kept
Items crafted by mistake can be repurposed without losing the source blocks.
Gallery
Compatibility
Latest build for each game version and loader.
26.x4 of 4 versions with builds
1.21.x10 of 10 versions with builds
This mod also publishes snapshot builds. Snapshots are not shown in the matrix.
How it compares
Get my blocks back is a server-side option with the same purpose, published under the Apache License 2.0 for 26.1 – 26.3 and not open source. Craft Stairs Right! also runs server-side for 1.20 – 26.2 under All rights reserved. Slabs N Stairs+ is a Fabric-only mod for 26.1.2 that needs both client and server, and Colored Obsidian Plus targets 1.21.1 – 26.1.2 under CC0 1.0 Universal.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Combination | Fabric, Forge, NeoForge and Quilt | 1.21.2 – 26.2 | Server required, client optional | 2026-03-15 |
| Get my blocks back | Fabric, Forge, NeoForge and Quilt | 26.1 – 26.3 | Server required, client optional | 2026-09-27 |
| Craft Stairs Right! | Fabric, Forge, NeoForge and Quilt | 1.20 – 26.2 | Server required, client optional | 2025-12-14 |
| Slabs N Stairs+ | Fabric | 26.1.2 | Client and server | 2026-08-16 |
| Colored Obsidian Plus | Fabric and NeoForge | 1.21.1 – 26.1.2 | Client and server | 2026-08-20 |
Questions
Does Combination need to be installed on the client?
In the catalog
Combination is one of 2,072 Economy mods on ModsFinder, and one of 1,159 Economy mods for Fabric. 13,894 mods support Minecraft 26.2.
More from Charken Inc.
Similar mods
What the author says
Unlock the power of versatility with the Combination Datapack/Mod! This innovative tool allows you to seamlessly merge blocks like stairs and slabs back into their original block forms. Perfect for those moments when you accidentally craft the wrong item or simply need to repurpose your materials
Official listing
- Modrinth page
- modrinth.com/mod/combination
- Owner
- Charken Inc.
- Published
- 2024-11-07
- Updated on Modrinth
- 2026-03-15
- Facts verified
- 2026-10-15
