
Biome Dimensions
Simple Mod that adds portals to multiple biome dimensions and a super flat world.
About this Mod
DISCLAIMER
This mod is not updated too regularly, biomes will be added when people request them, along with mod updates, or I want them, if you want to request it, my discord is below, you can also use it to report any problems or suggestions.
Discord: imcrime
However if you message me on discord, make sure in your first message to say that you're here about the mod, otherwise I'll ignore it(I've been getting a lot of spam).
Description
Simply a mod that uses vanilla items and blocks to make portals to other dimensions, based off of a biome. There are the main overworld biomes, a super flat world, and the nether biomes(except Nether Wastes). Eventually caves will be added to, but no timeline is made for it.
Dependencies
Fabric Api :3
About SuperFlat Dimension(Plains Biome)
No daylight cycle
1 Block here = 8 Blocks in the overworld(can be changed if requested)
Top layer: Grass Block x 1
Middle Layer1: Dirt x 3
Middle Layer2: Stone x 50
Bottom Layer: Bedrock x 1
About Regular Dimensions
1 Block here = 1 Block in the overworld, its really the exact same just only 1 biome.
Biomes and Portals, Nether
All portals are lit with an eye of ender
minecraft:basalt_deltas - Basalt
minecraft:crimson_forest - Stripped Crimson Hyphae
minecraft:warped_forest - Stripped Warped Hyphae
minecraft:soul_sand_valley - Soul Soil
Biomes and Portals, Overworld
All portals are lit with an eye of ender
Note the difference between WOOD and LOGS, the wood has the bark texture on all sides, crafted by 4 logs in a square in the crafting table
minecraft:plains - Stripped Oak Wood
minecraft:plains - Stripped Oak Log <-- SuperFlat
minecraft:taiga - Spruce Wood
minecraft:old_growth_birch_forest - Birch Wood
minecraft:cherry_grove - Cherry Wood
minecraft:dark_forest - Dark Oak Wood
minecraft:swamp - Mud Bricks
minecraft:forest - Oak Wood
minecraft:pale_garden - Pale Oak Wood <- 1.21.5 Only
minecraft:bamboo_jungle - Bamboo Block
minecraft:desert - Smooth Sandstone
minecraft:mangrove_swamp - Mangrove Wood
minecraft:jungle - Jungle Wood
*Oceans - Prismarine Bricks
*The ocean dimension consists of warm ocean, deep lukewarm ocean, deep ocean, and very large beaches, due to me goofing the file up, its still perfectly usable, the beaches are just weird.
Modpacks / Reuse / etc.
You can use it for whatever you want, just give proper credit to me, and a link to this page <3
Available Versions
How to Install Biome Dimensions on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 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 "Biome Dimensions". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.1, 1.20.6 (+5 more)
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Biome 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 4 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 Biome Dimensions compatible with fabric?
Biome Dimensions officially supports fabric for Minecraft 1.21.5, 1.21.1, 1.20.6. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Biome Dimensions – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Biome 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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