Slotter

Swap columns and slots in your inventory.

19 Downloads

neoforgeequipmentmanagementutility

Rent Server with this Mod

Screenshots

About this Mod

Slotter (Slot Swapper)

Easily swap columns or entire rows of your inventory by holding the swap key and using the scroll wheel, you can also edit some settings for offsets, positioning, reverse scrolling and view modes.

You can edit the settings by binding a key to Open Slotter Settings in keybinds.

Column top view

Full row top view

Column side view, also available vertically

Full row side view

Available Versions

Slotter 1.0.0beta

MC 1.21.1, 1.21.2, 1.21.3, 1.21.4neoforge

April 24, 2026

How to Install Slotter on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set neoforge Loader

In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.4).

Install Mod

Open the mod browser in the dashboard and search for "Slotter". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.4, 1.21.3, 1.21.2 (+1 more)

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Slotter server crashes on startup – what to do?

Most common cause: wrong neoforge 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 (1.21.4). You can switch loaders with one click in the panel.

Is Slotter compatible with neoforge?

Slotter officially supports neoforge for Minecraft 1.21.4, 1.21.3, 1.21.2. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Slotter – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Slotter 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.