Worldgen

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!

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

Simple vanilla biome updates, with fun mobs, blocks, and more!

Adds new vanilla+ cave biomes and underground content!

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

Adds snow under trees in snowy biomes

Fills the world with fleshed out & diverse landscapes!

Forces villages to spawn on flat terrain.

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

Nyctophobia adds dark, foggy and unsettling biomes to the Overworld to make your adventure more thrilling and challenging.

Fixes a performance issue related to TerraBlender's surface rule api

Increase your build limit to Y=2031 in all dimensions.

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

A mod to expand the underground!

Adds Vanilla Backport features to modded biomes!

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

Some much-needed upgrades for the lush cave biome, and some changes to moss.

Better Snowy Biomes: Adds white turning leaves while snowfall (like in Bedrock), smooth snow and much more

Adds various wildflowers, clover patches, and flower garlands. Revel in nature's boutique!

Make Minecraft more inspiring!

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

This mod aims to improve the wilderness of Vanilla Minecraft by adding new biomes and improving vanilla biomes

Geophilic-Terralith compatibility pack

Better Loot completely overhauls Vanilla loot tables and makes them more rewarding!

"Nether Weather" is an addition to Minecraft that aims to make the Nether feel more like a real place by introducing 3 new weather types to it. You will now encounter lavafalls, storms and heatblasts (which replace storms in the Nether Wastes).

Optimize the original cave terrain and add large underground cave terrain.

Remodels vanilla biomes to match the look of Regions Unexplored biomes

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

11 New cave/underground biomes

Travel around the world without barriers: RoadArchitect automatically scans your world, finds villages, and other structures, and then lays a network of roads between them.

Light changes to the nether generation with level design in mind

🌲Adds new atmospheric content to the overworld.

This Datapack/Plugin changes End City Ships to spawn with Vaults containing the Elytra so multiple people can get one!

A mod that adds new decorative blocks, biomes & plant life!

Enhancing the mining experience!

A Vanilla+ mod that adds 15+ new climate/biome based Cave Types

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!

Vanilla & Modded ore veines+ adds Iron, Emerald, diamond, netherite veins. and more!

Reduces land generation the further you travel

Enhances and improves grass and foliage generation in Minecraft

A Minecraft Mod witch adds crystals...

Trees With Purpose. New trees for biomes without unique woods and more.

Overworld biome and terrain fantasy-style worldgen mod.

NetherEx is a nether content mod.

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

Add beta 1.7.3 world generation as separate dimension.

Overhaul of underground caves in the overworld.

Adds Two New End Biomes inspired by Minecraft Dungeons

Drastically reduces the number of Chorus plants that appears in the End, giving it a more desolate feeling

World generation based on realistic latitude-based climate zones!

Once glory days of Minecraft, now buried beneath the void. Minecraft Alpha is still there, but left and abandoned ages ago.

A mod that tweaks ore generation to spawn ores only in certain environmental conditions in a data-driven manner.