
DatapacksJava
Overworldify
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.




Overworldify
This is a silly cursed world generation datapack I have made that makes the Nether and End Dimension have the same terrain shape and height as the Overworld.
Notice: Not compatible with biome mods; structure mods may be weird.
Currently not compatible with biome mods due to how this is made.
Additionally, due to the method needed for this worldgen to work, it is slow. I may make a fully modded version in the future that makes it generate faster.
Smart Adjustments
Further adjustments have been made to ores, structures, and features so that they work properly (e.g, ancient debris still generates most frequently at the bottom of the world).
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20, 1.20.1, 1.20.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as Overworldify_1.1.8.zip
- Download size: 546 KB
- Download link checked 28 Aug 2026 — working
These come from our own check of the pack file, not from the source page.