Custom Dimension Downloader
A mod to get information about the dimension you're in. Made to be used on custom dimensions. Can be used together with a world downloader to get a more accurate world!
About this Mod
How to Use the Mod:
Join any Minecraft server.
Run the command:
/save dimension- This command can be executed at any time after joining.
Check the output in chat.
- The mod will confirm the name of the dimension it saved
Output File:
- The dimension data will be saved as a text file named:
<Server-IP>-DIMENSIONS.txt - This file is located in your
.minecraft/config/
What It Does:
The mod scans and saves all server-side custom dimension data.
Useful for mod or datapack developers who want to:
- Analyze custom dimension data.
Great to use in combination with:
Available Versions
How to Install Custom Dimension Downloader 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 (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "Custom Dimension Downloader". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Custom Dimension Downloader 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 (1.21.5). You can switch loaders with one click in the panel.
Is Custom Dimension Downloader compatible with fabric?
Custom Dimension Downloader officially supports fabric for Minecraft 1.21.5, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Custom Dimension Downloader – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Custom Dimension Downloader 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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Install Custom Dimension Downloader with just one click on your server.