Cool Worldgen

A quick way to get rid of a biome. Useful for tweaking datapack-based generators (like Terralith) that don't have a convenient configuration

Turns unsightly dirt hills into pretty stone cliffs

Allows you to preview a map / seed in the new world screen

Old (and not so old) world generation for modern Minecraft!

Oceans, but deeper!

A vanilla-styled worldgen overhaul, with new biomes and touches to existing ones. Short for "Cliff under a Tree"

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

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

Datapack that creates Cave Worlds, based on the old preset, featuring all biomes, ocean caves, and most structures.

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.

An uncompromising Overworld Overhaul, Enhancing world generation in every biome and environment.

Try to survive in a world made up of islands!

Raise sea level to 127.

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

Datapack that creates worlds with floating islands over the oceans for the default world.

Datapack that creates sky island worlds floating over an endless ocean.

Explore majestic islands with stunning terrain!

Overhauling the Overworld with new terrain, biomes, caves, and more.

Completely overhauled Nether: Lava rivers on 2 heights with lavafalls between them, proper valleys, oceans, and new biomes and structures.

Procedurally generated rock formations, clearings, ponds, and more.

Hexagonal world generation, Settlers of Catan style!

Overworld biome and terrain fantasy-style worldgen mod.

Reduces land generation the further you travel

an image-based world generator

Datapack which turns your average overworld into a not so average Skylands experience!

Adds a world preset for generating beta 1.7.3 terrain

Adding the object permanence that Mojang didn't have to Vanilla biome design

Finite, Tiled, Seamless World Wrapping.

A world-gen river and valley mod

Formerly ContinuousBiomes

A datapack that adds SCP-3008, otherwise known as a the infinite Ikea to Minecraft.

A mod that modernizes the height limits of the Nether, while also keeping the nether roof functionality.

Generating mountains without cutting their peaks off. Does not alter anything else.

Datapack that turns the overworld into the moon, very boring currently, but I will add biomes and stuff at some point!

Elevation based biomes, taller mountains, deeper oceans, and more!

World generation data pack that changes our world to get an effect similiar in look to a sandwich.

Improves the terrain and caves of the Overworld while retaining the feel of Minecraft.

This is a lightly modified Minecraft datapack based on the original terrain, bringing some new changes to the vanilla game.

An API for density functions that use the world seed, voronoi/cellular noise, and new fluid behaviors