Minecraft but only 1 Slot

Minecraft but only 1 Slot

Try and beat minecraft with only one inventory slot.

by
251 Downloads
fabricgame-mechanics
Rent Server with this Mod

About this Mod

Created originally for Youtuber Fantst. (Will update this when the video comes out)

This is a challenge mod, beat Minecraft with only 1 inventory slot. Screenshot

Available Versions

Minecraft but only 1 Slot 1.0.0release
MC 1.21.11fabric
March 19, 2026
Minecraft but only 1 Slot 1.0.0release
MC 1.21.11fabric
March 19, 2026

How to Install Minecraft but only 1 Slot on Your Server

1

Order Server

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

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.11).

3

Install Mod

Open the mod browser in the dashboard and search for "Minecraft but only 1 Slot". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.11

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Minecraft but only 1 Slot server crashes on startup – what to do?

Most common cause: wrong fabric 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 (1.21.11). You can switch loaders with one click in the panel.

Is Minecraft but only 1 Slot compatible with fabric?

Minecraft but only 1 Slot officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Minecraft but only 1 Slot – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Minecraft but only 1 Slot 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.

Rent Modded Server

Install Minecraft but only 1 Slot with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.11