Terrain Generation Mods

Adds 50+ unique biomes to enhance your world, with new trees, flowers, and more!

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.

Pre-generates chunks, quickly and efficiently

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

An astounding sequel to the original BYG mod for 1.20.1+ with over 50+ biomes ranging from the magical to the realistic and all breathtaking!

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

A minecraft mod which enhances world generation with new biomes, blocks, and items

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

A stack of new biomes spread across the Overworld and Nether!

An expansion for caves, including new biomes, mobs, and more.

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.

Fancy and simplistic biomes and structures! (includes capybaras)

Adds underground biomes and underground dungeons, as well as some above ground structures, in a modular and configurable way.

Terrestria is a detailed and vibrant biomes mod for Minecraft running on the Fabric mod loader.

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

A subtle overhaul of vanilla and mod Overworld biomes

This mod overhauls all vanilla biomes, with different sub biomes!

A mod adds all the fish from Sea of Thieves, fish fer ye pirate!

🌲 Allows specifying which biome players will spawn in on new world creation.

Adds more compatibility between mods commonly found together in modpacks.

A world generation mod adding in nine new cave biomes, to make the underground more varied.

A biome placement mod focusing on configurability and consistent distribution of modded 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.

A realistic Minecraft world gen mod that adds nearly 200 new biomes and overhauls all vanilla biomes.

A massive overhaul that improves biomes, adds new mobs, trees, and more!

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.

Overhauls the End dimension, featuring four atmospheric biomes, new world generation, structures, mobs, plus hundreds of sounds and new music!

Vanilla style improvements for overworld trees.

Oceans, but deeper!

Adds dithering on the biome borders to the game.

World generation modding/configuration platform

Epic Terrain biome-compatible version

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

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

Terra 1-1 styled world generation datapack for latest versions

Terralith compatibility with Tectonic!

A world generation mod that improves the terrain by adding slabs

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

Fix custom world generation datapack crashes when using minecraft:lake feature ( MC-273228 and MC-272370)

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

This mod brings back the farlands in modern Minecraft versions.

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

World generation overhaul inspired by epic fantasy, designed for exploration

A mod making trees much tougher, with an interesting breaking mechanic.

Rivers, but underground! Wild, isn't it?

Natural Temperature is a mod that overhauls the way biomes are placed in the world, creating a layout that more closely resembles Earth’s climate zones with cold biomes in the north and warm biomes in the south.

Brings the classic style of Far Lands to 1.21+

🌲Adds new atmospheric content to the overworld.

A performance-friendly way of generating stone cliff faces for steep surfaces. Supports Terralith, Biomes 'O Plenty & more!

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

Generate trees and some nature stuffs around the world. With some detailed systems.

Improves visuals of Snowy Slopes, Frozen Peaks, Jagged Peaks, Terralith & more by fixing what Minecraft classifies as a 'slope'

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!

Earth in Minecraft - Configurable! Spiritual successor to Terra 1:1

Giant sequoia forests inspired by Mariposa Grove

Vanilla-styled worldgen overhauled to be more stylish and fun to play

Have you ever wondered what time forgot? Explore a dimension accessed by archeology and find out for yourself!

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.

An Overworld expansion that adds new biomes, blocks and quality of life.

A collection of Vanilla+ Additions made by Jaiz

A mod about hollow logs and hollow promises

A Minecraft worldgen [now] mod aiming to expand on the Nether's desolation and encourage the player to explore vast expanses, all while remaining faithful to Vanilla Minecraft!

A mod all about tweaking your World-Generation. Adjusted Generation-Parameters for rougher Terrain.

JermsyBoy's Overhauled Biomes

add many features related or not to mushrooms

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.

A physically plausible geology overhaul!

Add better rivers to the original version

A data-driven image based world generator for Minecraft.

A library mod for adding biomes by "squishing" other biomes out of the way

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

Flatten lowlands terrain generation

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

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.

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!

Adds eyeblossom variants that naturally appear to the rest of the 15 dyes!

A lightweight worldgen overhaul