Flat dimension

The FLATEST DIMENSION in MINECRAFT

22 Downloads

neoforge

Rent Server with this Mod

Screenshots

About this Mod

This mod bring people A 100% FLAT world that the can go in.

how to get in the dimension

Step 1 craft the ingniter using stone "not cobblestone", dirt, grass

step 2 make a portal out of dirt

step 3 ingnite it (recipes in images)

step 4 https://screenapp.io/app/#/shared/-c9Y9Nnv5i to watch the video

Shout out to H0M3_P@G3 on youtube for helping me make this mode "he did not help i just found the tutorial" give him a sub he has like 87 subs"

NEO FORGE IS REQUIRED TO PLAY

Available Versions

Flat dimension 1.0.0release

MC 1.21.8, 1.21.9, 1.21.10, 1.21.11neoforge

March 14, 2026

How to Install Flat dimension 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 (1.21.11).

Install Mod

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

Compatibility

Mod Loaders

neoforge

Minecraft Versions

1.21.11, 1.21.10, 1.21.9 (+1 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Flat dimension 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 (1.21.11). You can switch loaders with one click in the panel.

Is Flat dimension compatible with neoforge?

Flat dimension officially supports neoforge for Minecraft 1.21.11, 1.21.10, 1.21.9. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Flat dimension – how to optimize performance?

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