
Combination
Allows you to combine slabs and stairs back into blocks
Screenshots

About this Mod
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
Examples


Available Versions
How to Install Combination on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set bukkit Loader
In the panel under "Egg", select the bukkit loader and matching Minecraft version (26.2-snapshot-2).
Install Mod
Open the mod browser in the dashboard and search for "Combination". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.2-snapshot-2, 26.1.2, 26.1.1 (+42 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Combination server crashes on startup – what to do?
Most common cause: wrong bukkit version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.2-snapshot-2). You can switch loaders with one click in the panel.
Is Combination compatible with bukkit and datapack and fabric and folia and forge and neoforge and paper and purpur and quilt and spigot?
Combination officially supports bukkit, datapack, fabric, folia, forge, neoforge, paper, purpur, quilt, spigot for Minecraft 26.2-snapshot-2, 26.1.2, 26.1.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Combination – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Combination consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Combination with just one click on your server.