DatapacksJava
4x Vanilla World Gen
Java data pack listed for Minecraft 26.x. Downloads from the MC Java Mods app on Android.
⬇ Download on Modrinth4x Vanilla World Gen
Matches Minecraft's built-in Large Biomes preset exactly, but works on a normal world. Biomes four times wider than vanilla. The game still feels like the game.
Features
- All 5 climate parameters scaled: temperature, vegetation, continentalness, erosion, and weirdness
- Biomes 4x wider than vanilla, equivalent to Large Biomes
- Normal world type (no presets required)
- Part of the Vanilla World Gen series: 2x · 4x · 8x · 16x · 32x · 64x
How to use
- Install the datapack
- Create a new world (Normal type)
- Load in. Only affects ungenerated chunks.
Notes
- Compatible with Minecraft 26.1.2
- Pure datapack, no mods, no executables
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 26.1.2
- 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.
File checked by MCModsHub
- Downloads as 4x Vanilla World Gen.zip
- Download size: 7 KB
- Download link checked 23 Oct 2026 — working
These come from our own check of the pack file, not from the source page.