67 blocker

Removes any form of 6 7 (really really strict) from chat, replacing it with "bad number". This includes things like "6 blah blah 7", "sSsIIIIXxX SEV33EENNNNN", etc etc.

166 Downloads

fabricutility

Rent Server with this Mod

About this Mod

This mod blocks any form of the word/number 6 7 in chat, replacing it with "bad number", including things like:
"6 blah blah 7",
"sSsII1IXxX SEV33EENNNNN",
etc etc.

How to use

Just paste it into your mod folder, and launch the game

How to configure

This mod has no configuration options (if you could think of any, join the discord server in my profile)

Available Versions

67 blocker 1.0.1release

MC 1.21.4fabric

September 28, 2025

67 blocker 1.0.0release

MC 1.21.4fabric

September 27, 2025

How to Install 67 blocker on Your Server

Order Server

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

Set fabric Loader

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

Install Mod

Open the mod browser in the dashboard and search for "67 blocker". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.4

Server-side

✗ Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

67 blocker 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 (1.21.4). You can switch loaders with one click in the panel.

Is 67 blocker compatible with fabric?

67 blocker officially supports fabric for Minecraft 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with 67 blocker – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if 67 blocker 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.