Terrain Generation Mods

Explore almost 100 new biomes consisting of both realism and light fantasy, using just Vanilla blocks. Complete with several immersive structures to compliment the overhauled terrain.

Terrain shaping brought to new heights, grander and more varied than ever before!

A subtle-ish overhaul of vanilla Overworld biomes! Reworked!

A nether biome overhaul combined with challenging structures to conquer, unique weapons to obtain, and tricky mobs to defeat.

Transforms the boring Vanilla end into an alien dimension with the most surreal terrain imaginable. Topped with a couple of new biomes to add to the experience, whilst keeping the end desolate.

The nether explorer's simple dream: doubled height and amplified terrain. What more is needed?

A subtle overhaul of vanilla and mod Overworld biomes

Reshapes the world to consist of continents, separated by large oceans and small islands.

Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.

Lithosphere aims to change the overworld worldgen to be more cinematic, polished and beautiful.

Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

Vanilla style improvements for overworld trees.

Oceans, but deeper!

Additions to the Deserts and Badlands to make them more interesting to explore

Terralith compatibility with Tectonic!

Still Life replaces Minecraft’s default Overworld with a more realistic alternative!

Terra 1-1 styled world generation datapack for latest versions

Epic Terrain biome-compatible version

An overworld biome overhaul, enhancing vanilla's feel with new detail and vegetation

An official add-on to Terralith that re-adds normal Andesite, Diorite, and Granite blobs underground

This datapack add Saturated, a new dimension, and The Void as a bonus. Singes eyeballs since day 1.

World generation data pack that overhauls vanilla overworld biomes, with a big emphasis on improving trees.

Complete rehaul of The End with 23 new gorgeous biomes, world-gen only!

Make Minecraft more inspiring!

Revamp of the end generation with an emphasis on level design, traversal and variety

Cavernous is a datapack that brings many new biomes and features to the caves of Minecraft while maintaining a vanilla like feeling.

Expanded World enhances your Minecraft experience by extending the world height, introducing custom caves, structures, and vegetation. Explore new depths and heights in your Minecraft worlds with this mod/datapack!

A vanilla-styled worldgen overhaul, fork of CliffTree with alternative development

A datapack that adds a floating island dimension above the overworld.

Explore majestic islands with stunning terrain!

This project is a datapack inspired by The Twilight Forest mod. Bringing veteran player nostalgia into a future vision of what the The Twilight Forest may look like.

JermsyBoy's Overhauled Biomes

A new peaceful dimension with new biomes and structures. Fly up with elytra to teleport!

Change the odds of generating Skylands in the Big Globe, making it harder to find them.

Add better rivers to the original version

Data pack that increases the amount of grass in your world.

Flatten lowlands terrain generation

Fruitful is a datapack that adds vanilla-friendly apple trees that spawn occasionally in certain biomes. Apples on it can be picked up, With some rarely having golden apples.

reduces the likelyhood of waterfalls & lava streams ruining good terrain!

A datapack to enhance the base game adding entirely new biomes but also small world details, mob variants, additions and features.

Yet another worldgen overhaul with reworks and new biomes

Welcome to Subterra! Subterra is a cave-focused worldgen datapack that adds a number of unique new cave biomes and structures inside of your world, with secrets to discover and advancements to be made by discovering these new environments!

A lightweight worldgen overhaul