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

Oceans, but deeper!

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

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

World generation overhaul inspired by epic fantasy, designed for exploration

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

Explore majestic islands with stunning terrain!

Overworld biome and terrain fantasy-style worldgen mod.

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

Removes micro-biomes from your world.

JermsyBoy's Overhauled Biomes

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

A world-gen river and valley mod

Finite, Tiled, Seamless World Wrapping.

Add better rivers to the original version

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

A data-driven image based world generator for Minecraft.

Neoforge port bringing the classic style of Far Lands to 1.21.1

Make savannas actually flat — wide, buildable plains with natural edges. Rivers, trees and villages stay untouched; everything else is pure vanilla.

This datapack is designed for players who prefer a cleaner, less fragmented Vanilla world. It refines Minecraft's world generation while keeping the overall terrain largely unchanged and true to Vanilla Minecraft.

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

An exploration focused biome overhaul!

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.

Big mountains

This datapack adds density to Mushroom Islands, giving them mountains and rivers!