Custom Dimensions
A robust 1.21.11 Server-Side engine for creating custom dimensions and dynamic, linkable portals
Screenshots
About this Mod
🌌 Custom Dimensions: The Multiverse Engine 🌌
Custom Dimensions is a high-performance, Server-Side Only mod for Minecraft 1.21.11. It grants server administrators the ultimate power to create a multiverse without requiring players to download a single mod! 🛠️💎
🔄 Automatic Two-Way Portals
Never get lost in the void! 🌌 When you step through a custom gateway for the first time, the mod automatically generates a matching return portal at your destination. It uses the same frame material you used on the entrance side, creating a perfect, two-way link instantly! 🌀✨
📜 Command Reference 📋
| Command | Arguments | Description | Permission |
|---|---|---|---|
/dimension create |
<name> <type> |
Creates a new registered world. | OP 2 |
/dimension delete |
<name> |
Removes a world from the registry. | OP 2 |
/portal link |
<id> <frame> <igniter> <target> <color> <light> |
Creates a link between a frame and a world. | OP 2 |
/portal delete |
<id> |
Unlinks and removes a specific portal. | OP 2 |
💡 Examples of Usage 🛠️
Here are some cool ways you can use Custom Dimensions on your server:
🏆 Create a High-Stakes Arena
Want a dedicated PvP arena in a void world? ⚔️
/dimension create pvp_arena void/portal link arena_gate obsidian flint_and_steel minecraft:pvp_arena FF0000 15
Now, lighting an Obsidian frame with Flint and Steel takes players to a red-tinted Arena! 🔴🔥
🌿 Create a Hidden Resource World
Need a fresh Overworld for players to mine without ruining the main spawn? ⛏️
/dimension create resource_world overworld/portal link farm_gate iron_block stick minecraft:resource_world 00FF00 10
Use an Iron Block frame and a Stick to access a green-glowing mining dimension! 🟢💎
🌌 The "Alther" Dimension
/dimension create alther void/portal link alther_gate gold_block amethyst_shard minecraft:alther A020F0 15
A purple-glowing portal made of Gold and ignited with Amethyst! 🟣✨
🚀 Why Choose Custom Dimensions?
- 🟢 100% Server-Side: No client downloads! Join with Vanilla. 💻🚫
- 📂 Official Pathing: Worlds saved in
world/dimensions/for max compatibility. 📂📁 - 🐎 Mount-Ready: Ride Horses, Camels, or Donkeys through portals safely! 🐪💨
- ⌨️ Universal Autocomplete: Full TAB-completion for all dimension IDs. 🔍⌨️
- 🌈 Immersive Visuals: Simulated RGB particles and custom lighting. 💡✨
Available Versions
How to Install Custom Dimensions 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 (1.21.11).
Install Mod
Open the mod browser in the dashboard and search for "Custom Dimensions". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.11
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Custom Dimensions 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 Custom Dimensions compatible with fabric?
Custom Dimensions officially supports fabric for Minecraft 1.21.11. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Custom Dimensions – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Custom Dimensions 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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Rent Modded Server
Install Custom Dimensions with just one click on your server.